He _______ Shanghai, for I saw him talking with the headmaster a moment ago.
| A．must have gone to | B．can’t have gone to |
C．mustn’t have been to | D．can’t have been to |
They live in a beautiful village, with many trees and flowers _______ it.
| A．surrounded | B．surrounds | C．surrounding | D．to surround |
– Is John coming by train?
– He should, but he _______ not. He likes driving his car.
| A．must | B．can | C．need | D．may |
– I rang you at about ten o’clock, but there was no reply.
– Oh, that was probably ________ I was seeing the doctor.
| A．when | B．why | C．what | D．that |
It will be more than 100 years ____ the country begins once again to look as it did before.
| A．when | B．since | C．before | D．that |
The situation is more _________ than ever. I’m _______about what to do next.
| A．puzzled; puzzled | B．puzzling; puzzling |
| C．puzzling; puzzled | D．puzzled; puzzling |