Her eyes were so sharpto __________her boyfriend in thecrowded street.
| A．find | B．find out | C．pick out | D．observe |
It’s clear__________ that a hard working student has___________ a great interest in science.
| A．不填; discovered | B．不填; developed |
| C．that; invented | D．that; developed |
—I am feeling cold.
—Yes, ____________ books are stolen.
| A．become warm | B．more | C．some | D．none |
Mr. White, who___________ moved to the south of France, still lives in London.
| A．think to have | B．think had |
| C．though have | D．thought had |
. They gave us so warm a welcome that we were moved very much. It was a sight__________ we__________.
| A．what;have never forgotten | B．which; wre never forgotten |
| C．as ;will never forget | D．that; would never forget |
This coat will lose its color ___________ it’s washed.
| A．as | B．after | C．until | D．while |