Some policemen were sent there to ________ the villagers ________ the trees.
| A．keep; cutting down | B．prevent; cutting down |
| C．prevent; to cut up | D．stop; to cut up |
It's not rare in __________ that people in __________ fifties were going to college for further education.
| A．the 1990s；/ |
| B．1990s；/ |
| C．1990s ； their |
| D．the 1990s ； their |
Many students __________ going online because they can gain much fun.
| A．are addicted to |
| B．are devoted to |
| C．are related to |
| D．are connected to |
The stubborn boy didn't __________ so he missed the chance.
| A．take the advice |
| B．follow an advice |
| C．give some advice |
| D．ask for an advice |
The post office is quite __________.
| A．near |
| B．nearby |
| C．nearly |
| D．near by |
To understand the grammar of the sentence, you must break it __________ into parts.
| A．down |
| B．away |
| C．off |
| D．out |