There were already five people in the car but they managed to take me as well . It ____ a comfortable journey .
| A．can''t e | B．shouldn''t be | C．mustn''t have been | D．couldn''t have been |
He _____ himself in Shanghai.
| A．lost | B．missed | C．losing | D．missing |
I was about to leave _____ the telephone rang.
| A．then | B．when | C．that | D．and when |
Children under 10 are not permitted _____ the film.
| A．to see | B．seeing | C．saw | D．watched |
All he was thinking about was ____ he would do with the big sum of money his father gave him.
| A．how | B．what | C．that | D．Whether |
23. The harder we work at our lessons, _____.
| A．the better our grades will be | B． our grades will be better |
| C．will our grades be better | D．even better our grades will be |