I heard from my pen pal yesterday, but I haven’t replied ______ her.
A. toB. forC. ofD. on
Did you know ______?
A. what did they happenB. what happened to them
C. hat they happenedD. what they are happening
The number of people invited _____fifty, but a number of them ______ absent (缺席) for different reasons.
A. were; wasB. was; was
C. was; wereD. were; were
Mr. Wang was ______ because he was late for work. He is out of work now.
A. punished B. dismissed
C. discussedD. praised
—Must we go there together at once?
—______ you ______ he goes there, only one student is needed.
A. Both; andB. Either; o
C. Neither; nor D. Not only; but also
My ______ sister who works in the bank is two years ______ than I.
A. older; elder B. elder; older
C. elder; elder D. younger; older
