He is the only one of die students who ____ elected.
| A．are | B．have | C．has | D．is |
The river, ____ are covered with trees, is very long.
| A．which banks | B．of which banks |
| C．whose the banks | D．the banks of which |
He is rather difficult to make friends with, but his friendship, ____, is more true than any other.
| A．once gained | B．when to gain |
| C．after is gained | D．while gaining |
— Did you enjoy yourself at the party?
—Sorry to say I didn’t. It was ____ a meeting than a party.
| A．much of | B．more like | C．less of | D．more or less |
— Have you known each other for long?
— Not very long, ____ we started to work in the company.
| A．after | B．before | C．when | D．since |
--------Will you go skiing with me this winter vacation?
---------It ______.
| A．all depend | B．all depends | C．is all depended | D．is all depending |