The use of computers has made ______ possible for more people to work at home.
A. it B. that C. which D. what
Having pictures to color will keep children ______ for hours.
A. amused B. amusing C. amuse D. to amuse
We strongly advise you ______ eating your meal so late. It’s not healthy.
A. on B. against C. from D. over
Finding a time ______ suits everyone is going to be difficult.
A. that B. when C. what D. where
— The room looks bigger!
— We ______ the furniture.
A. have changed B. had changed
C. changed D. are changing
— Hey, the washing up has been done!
— That ______ Cynthia, She’s always helpful.
A. need have been B. could have been
C. should have been D. must have been