________ it is expected that students come to college with the ability to solve most problems in their study by themselves , this is not always the case.
| A．When | B．While | C．For | D．As |
Although English may not lead directly to a great career, it will certainly give you __________ to a wider range of opportunities.
| A．assess | B．access |
| C．accent | D．account |
The insect __________ a powerful drug which affects mosquitoes.
| A．contains | B．includes |
| C．contained | D．included |
The two boys were fighting each other, and it was hard for the old man to __________ them.
| A．divide | B．separate |
| C．keep | D．prevent |
You're eighteen years old. You should __________ your family.
| A．independent of | B．independent from |
| C．be independent of | D．be independent from |
__________ the warm and sunny weather, bananas grow very well in Hainan.
| A．Next to | B．Such as |
| C．Instead of | D．Because of |