1. This well- known library attracts many people.
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2. We don't often help her with the housework .
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3. Do they grow rice and wheat in the North of England?
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1. He is preparing everything for the presidential election.
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2. Is she translating an article from English into Vietnamese?
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3. The Prime Minister isn't making a speech at the moment.
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4.They are doing a physical experiment in the laboratory.
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5. Are they digging a pond in the garden?
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1. A group of students have met their friend at the railway station
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2. No one has ever known him to be dishonest
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3. Mr.Smith has taught us French for 2 years
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4. They have moved nothing in your room since they sent you to hospital.
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5. Have you typed all the letters ?
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1. They didn’t allow Tom to take these books home
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2. When did they found this organization?
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3. They didn't look after the children properly
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4. Nobody swept this street last week
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