题目内容
_____ this something, still unseen, they gave the name radium.
A. With B. By C. At D. To
D
_____ with any common sense can tell the difference between the two.
A. Who B. Whoever
C. Anyone D. Who ever
The air pollution of the city ____ by 20 percent thanks to the strict measures taken by the government.
A. has been fallen down B. has been increased
C. has been reduced D. has been risen
—Excuse me. Did you notice whether the No. 108 bus had gone by?
—Not ____ I’ve been standing here.
A. as B. when C. since D. while
The Chinese people consider dragons as a ____ of China.
A. sign B. mark C. character D. symbol
When____, the museum will be open to the public next year.
A.completing B.completed C.being completed D.to be completed
.Who did the manager of the company ________ the report?
A. have B. have write C. have writes D. have to write
After graduation in 1997, he took _____degree in Florida .
A. another B. the pother C. other D. others
. He wanted to make sure __________.
A. how we went there by bus B. where did we go
C. what did we go there D. when we went there