This year the price of rice _____ about twenty percent.
| A．was raised | B．has been risen for | C．has risen by | D．has raised to |
.____it will do us harm or good remains to be seen.
| A．If | B．Whether | C．That | D．Where |
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 makefriends with, but his friendship, ____, ismore true than
anyother.
| A．once gained | B．when to gain | C．after is gained | D．while gaining |
—Did you enjoy yourself at the party?
—Sorry to say Ididn’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 |