Công nghệ dùng có ý thức

11. Match the words with their meanings.Nối các từ với nghĩa của chúng.

1. 1. aluminiumchọn…a. working without any cables or wiresb. easy to carry from one place to anotherc. a light, silvery metal used for cases and cansd. seen or done on a computer rather than in a real placee. a screen that you control by touching it with your fingers
2. 2. portablechọn…a. working without any cables or wiresb. easy to carry from one place to anotherc. a light, silvery metal used for cases and cansd. seen or done on a computer rather than in a real placee. a screen that you control by touching it with your fingers
3. 3. touchscreenchọn…a. working without any cables or wiresb. easy to carry from one place to anotherc. a light, silvery metal used for cases and cansd. seen or done on a computer rather than in a real placee. a screen that you control by touching it with your fingers
4. 4. wirelesschọn…a. working without any cables or wiresb. easy to carry from one place to anotherc. a light, silvery metal used for cases and cansd. seen or done on a computer rather than in a real placee. a screen that you control by touching it with your fingers
5. 5. virtualchọn…a. working without any cables or wiresb. easy to carry from one place to anotherc. a light, silvery metal used for cases and cansd. seen or done on a computer rather than in a real placee. a screen that you control by touching it with your fingers

22. Choose the word that fits each gap.Chọn từ phù hợp với mỗi chỗ trống.

1. Many people use ___ headphones because there are no cables to get tangled.AvirtualBwirelessCaluminium
2. A ___ speaker has a handle, so you can carry it from room to room.AvirtualBtouchscreenCportable
3. We took a ___ trip around Mars on the computer.AvirtualBwirelessCportable
4. Drink cans are often made of ___ because it is light and does not rust.AaluminiumBvirtualCtouchscreen
5. With a ___, you can make a photo bigger by spreading two fingers on it.AaluminiumBtouchscreenCwireless

33. Fill in the gaps with the materials from the box.copper steel cardboardrubber plasticHow do you say these materials in Vietnamese?Điền vào chỗ trống các chất liệu trong khung. Các chất liệu này gọi là gì trong tiếng Việt?

1. Kitchen pots often have a reddish ___ base that heats up quickly.coppersteelcardboardrubberplastic
2. Toy bricks and bottles are usually made of ___, which is light and easy to shape.
3. Bridges and tall buildings need ___ because it is very strong.
4. Bicycle tyres are made of ___, a stretchy material that comes from trees.
5. Shoe boxes and pizza boxes are made of ___.

44. Circle the right word or phrase in each sentence.Khoanh tròn từ hoặc cụm từ đúng trong mỗi câu.

1. People wear a smartwatchcamcorder on the wrist to count steps and check the time.
2. A 3D printerphotocopier builds a plastic toy layer by layer.
3. An e-readerportable music player lets you carry hundreds of songs in your pocket.
4. Cans of soup are made of steelcardboard.
5. Parents use a camcorderrobotic vacuum cleaner to film a school play.

55. Choose the best option, A, B, C, or D.Chọn đáp án đúng A, B, C hoặc D.

1. The technician advised that Ben ___ the battery before he used the camera again.Ashould chargeBis chargingCchargesDcharged
2. My dad recommended ___ the old phone before buying a new one.AsellBto sellCsellingDsold
3. The librarian suggested that we ___ our phones off in the reading room.AturnedBturnCto turnDturning
4. I’d advise ___ a password that is hard to guess.AchooseBto chooseCchoosingDchose
5. Our teacher recommended that every student ___ a back-up of the homework files.AmakingBmakesCmadeDmake

66. Choose the right form of each verb in brackets.Chọn dạng đúng của động từ trong ngoặc.

1. The coach suggested (practise) ___ with a smartwatch to measure our speed.ApractiseBto practiseCpractising
2. The technician recommended that I (replace) ___ the broken screen.A(should) replacingB(should) replaceC(should) replaced
3. My sister advised that we (not leave) ___ the tablet in the sun.A(should) not leaveB(should) not leavingC(should) not left
4. The doctor advised (take) ___ short breaks from the screen every hour.Ato takeBtakeCtaking
5. The shop assistant suggested that Dad (buy) ___ a longer cable.A(should) buyB(should) buyingC(should) bought

77. Each sentence has one mistake in its underlined parts. Find it and correct it.Mỗi câu có một lỗi ở phần gạch chân. Tìm và sửa lỗi đó.

1. The teacher suggested that we are using headphones in the lab.AsuggestedBare usingCheadphonesDlab
2. My cousin advises that I will save my files every day.AadvisesBwill saveCfilesDevery
3. Her parents recommended that she buys a sturdy case for her tablet.ArecommendedBbuysCsturdyDfor
4. Our neighbour recommended to try the new repair shop in town.AneighbourBrecommendedCto tryDin town
5. We recommend buy a case to protect the screen.ArecommendBbuyCa caseDprotect