Many people claim that they have seen UFO with their own eyes, _____ I personally doubt.
| A．when | B．where | C．that | D．which |
_____ we need more practice is quite clear.
| A．When | B．What | C．That | D．/ |
_________, what you did is right. So don’t be worried about it any more.
| A．General speaking | B．Generally speaking |
| C．General spoken | D．Generally to speak |
His hard work paid ____ when he got the result.
| A．off | B．over | C．out | D．back |
. Seeing your picture, I could not resist _____ the days _____ we spent together.
| A．to think of; when | B．to think of; which |
| C．thinking of; which | D．thinking of; when |
He was _________down for several days after he heard the bad news .
| A．broken | B．cast | C．cut | D．discouraged |