Mountain climbing ______ be really dangerous at times even though it is challenging and exciting in general.
A. canB. shouldC. shallD. must
The music, ____________ pleasant, was soon well received when it was taken to the stage.
A. soundedB. being sounded C. sounding D. having sounded
----Did the reference give the information you needed?
----Yes, but it, I had to read it entirely.
A. to findB. having foundC. findingD. find
You ________ your son to watch TV for too long hours! See, Mr. Morrison called that he didn’t finish his homework yesterday.
A. are always permitting B. have permitted
C. permit D. permitted
If you are not sure how to use the words, you may ______ the words in your handout.
A. pick up B. deal with C. refer to D. look up
This is the last time I ______ Shanghai. I still remember the first time I ______ there was in 2005.
A. have visited, went B. had visited, went
C. visited, had gone D. had visited, had gone
