He ______ the test again, in which case, his mother will be very disappointed.
| A．might fail | B．must have failed |
| C．should fail | D．could have failed |
These plants are watered___________
| A．each other day | B．every other day | C．each of two days | D．every of two days |
Tom admitted ______ in the examination and he was not admitted _____ the school at last.
| A．to cheat; to | B．cheating; to | C．to cheat; as | D．cheating; as |
We tried to _______ his doubts and let him tell the truth.
| A．replace | B．review | C．remove | D．rebuild |
Shedown beside me and soon got into sleep.
| A．lied | B．laid | C．lay | D．lain |
Itbe difficult to get a train ticket during traditional Chinese Spring Festival this year because there are many ticket windows.
| A．mustn’t | B．ought to | C．needn’t | D．can’t |