The earthquake victims were given clothes and food, without which they of cold and hunger.
| A．would die | B．will die |
| C．have died | D．would have died |
We were all waiting for you. You _____ for the seaside by yourself without
leaving a message.
| A．mustn’t leave | B．shouldn’t have left |
| C．could not have left | D．needn’t leave |
Though he is still a child, he has already read _____ 1,000 books.
| A．so much as | B．as many as | C．as much as | D．so many as |
With online course Crazy English has over 20 million students all over China _____the class through the Internet.
| A．attending | B．attended | C．attend | D．to be attending |
–There were already five people in the car but they managed to take me as well.
--It _____ a comfortable journey.
| A．can’t be | B．shouldn’t be | C．mustn’t have been | D．couldn’t have been |
–Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
| A．must be playing | B．could be playing |
| C．must have played | D．must have been playing |