________ books you have borrowed from the library should be returned in two weeks’ time.
A. WhateverB. HoweverC. No matter whatD. What
It is reported that many a new house ________ at present in the disaster area.
A. are being builtB. were being built
C. was being builtD. is being built
It was only after he had read the papers ________ Mr. Gross realized the task before him was extremely difficult to complete.
A. whenB. thatC. whichD. what
The best moment for the football star was ________ he scored the winning goal.
A. whereB. whenC. howD. why
I have to see the doctor because I ________ a lot lately.
A. have been coughingB. had coughed
C. coughedD. cough
It is wise to have some money ________ for old age.
A. kept upB. given away
C. turned inD. put away
