Children found the lecture so hard _______that they felt sleepy.
| A．to be understood | B．to understand |
| C．understood | D．to understand them |
The boy doesn’t speak ____ his sister, but his writing is good.
| A．as well as | B．as good as |
| C．more better than | D．as better as |
They arrived there ______ 5:00 ______ a cold morning.
| A．at; in | B．at; on |
| C．on; at | D．on; in |
Don’t forget to take ___ umbrella when you go to play ___ tennis in the gym .
| A．a; the | B．an; the |
| C．a; / | D．an; / |
We should sleep ______eight hours a day, or it’s bad for our health.
A. at most B.least C. at least
Tom won the first place in the _______ in the school sports meet last week.
A. boy’s 100-meter race
B. boys’ 100-meter race
C. boy’s 100-meters race