Catherine, ____ the alarm clock for 6 o’clock, or you would oversleep and be late for the train.
A. setting B. sets C. set D. to set
The results of the examination ________ that you have all made great progress.
A. shows B. show C. showed D. has shown
--- Is your brother going to Jack’s birthday party tonight?
---I am not sure. He __________ go to a concert with his girlfriend instead.
A. might B. has to C. ought to D. must
It took a long time for the effective use of natural gas_________．
A. to be made B. to make C. being made D. making
At the beginning of the 20th century, many people thought that the family was falling apart--- _______, they thought it was dying.
A. on the other hand B. for another
C. in other words D. in addition
Although the couple didn’t choose to sleep in the wild instead of in the hotel, it_______ unexpectedly beautiful.
A. turned up B. turned out C. turned down D. turned around
