Chinese is used ______ the largest number of people in the world.
| A．to | B．for | C．by | D．as |
Paper first invented in China .
| A．is | B．are | C．was | D．were |
— It’s time to do your homework , Jack .
— Yes , Mum . I’ll turn off the TV as soon as the programme .
| A．ends | B．end |
| C．will be ended | D．will end |
-------Did the doctors save the old man？
------- Yes. He _______ on the morning of May 10th. And now he is out of danger.
| A．was operated | B．operated |
| C．operated on | D．was operated on |
My father’s new cell phone can be used _________ e-mails. But he says he isn’t used ________ on such a small screen.
| A．to send, to write | B．for sending, to write |
| C．to send, to writing | D．to sending, to writing |
My plan is _________ the Summer Palace next weekend.
| A．visits | B．visited | C．to visit | D．visit |