1. Nam is very young. He can’t drive a car.
=> Nam is………………………………………………………………..........................
2. Does your country export rice to the USA ?
=> Is rice…………………………………………………………………………................
3. My father often smoked 20 cigarettes a day but now he doesn’t smoke anymore.
=> My father used………………………………………………………………………....
4. “ Can you give me the pen ?” Lan said.
=> Lan asked ……………………………………………………………………………...
5. They last visited me 5 years ago.
=> They haven’t……………………………………………………………………………
6. They have studied computer for two years.
=> They started…………………………………………………………………………….
7. Was the steam engine invented by James Watt?
=> Did James Watt………………………………………………………………………?
8. “ Do you like this chocolate factory?” the foreman asked.
=> The foreman asked if I ……………………………………………………………
9. They have to take the tourists to the hotel before noon.
=> The tourists…………………………………………………………………………
10. She is too weak to carry this box.
=> He isn’t……………………………………………………………………………..
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