It is on September 1st students go back to school every year.
A. when B. who C. that D. what
The boy was excited he went to Beijing.
A. the first time B. for the first time
C. first time D. for first time
In fact, there is _____ thing as a free lunch in the world.
A. no such B. no a C. not such D. no such a
This is the office _____ my parents are visiting now.
A. which B. what C. who D. where
Everybody got ____ when they heard the ____ story.
A. shocking; frightened B. shocking; frightening
C. shocked; frightening D. shocked; frightened
Nobody can imagine what difficulty we had _____ home in the snowstorm.
A. walking B. to walk C. walked D. to walking
