He came late to school and was afraid ______ by the teacher.
| A．to see | B．to be seen |
| C．of seeing | D．of being seen |
-- ___________ did the important meeting ___________?
-- For about two hours.
| A．When; begin | B．How long; begin |
| C．When; last | D．How long; last |
The clever boy said to ___________, “ I’ll do ___________ best to work out the problem.”
| A．him; his | B．herself; my |
| C．himself; my | D．himself; his |
Shanghai lies ___________ the east of China and ___________ the northeast of Guangdong.
| A．in; to | B．in; in |
| C．to; to | D．to; in |
Daniel is very modest. He never ___________ before his friends.
| A．shows off | B．shows up |
| C．turns off | D．turns on |
I don't like bread. I won't eat it ______ I am very hungry.
| A．if | B．when | C．as | D．unless |