--- Did you have any difficulty catching yesterday’s lecture?
--- No. The professor spoke very clearly to make his speech easy ____.
| A．understood | B．understand |
| C．understanding | D．to understand |
What he had done is far from _____.
| A．satisfaction | B．satisfactory | C．satisfied | D．satisfying |
Luckily, the bullet narrowly missed the captain _____ an inch.
| A．by | B．at | C．to | D．from |
The ship sailed _____ Xiamen _____ 30 miles an hour.
| A．for, at | B．to, at | C．to, by | D．for, by |
It’s quite warm _____ January.
| A．in | B．for | C．on | D．at |
The key _____ four modernizations lies _____ the science and education.
| A．to, on | B．of, on | C．to, in | D．of, in |