He has no idea what the book is about．He have read it very carefully．
| A．needn’t | B．shouldn’t | C．can’t | D．mustn’t |
Bad habits are easily _______ while good ones are hard to develop.
| A．kept up | B．caught up |
| C．drawn up | D．picked up |
Please tell me how the accident _______.I am still in the dark.
| A．came by | B．came upon |
| C．came to | D．came about |
She _______ his number in the phone book to make sure that she had got it right.
| A．looked up | B．looked for |
| C．picked out | D．picked up |
The president spoke at the business meeting for nearly an hour without _______ his notes.
| A．bringing up | B．referring to |
| C．looking for | D．trying on |
As I have no computer,I have to come to the only Internet cafe in the town to _______ my email.
| A．see | B．read |
| C．check | D．look |