________ is mentioned(提及) above, the number of the students in senior high
schools is increasing.
A. Which B. It C. What D. As
They love their daughter so much that they are always ready to do everything they can ________ her happiness.
A. to make sure of B. make sure of
C. be sure of D. to be sure of
In the history of Chinese revolution, Taierzhuang Battle was a ________ battle in which both sides suffered heavy losses.
A. strong B. fierce C. hot D. peaceful
________ some teenagers don’t realize is ________ difficult life can be after they get
addicted to drugs.
A. That, how B. That, what
C. What, what a D. What, how
Please correct the mistakes ________.
A. if there are B. there are mistakes
C. if any D. if any mistakes
The ________ look on his face suggested he ________ that.
A. surprising, hadn’t expected B. surprising, should expect
C. surprised, wouldn’t have expected D. surprised, hadn’t expected