Most people felt __________ regrettable that Yaoming retired from the NBA.
A. one B. this C. it D. what
This old computer must have been of great use to _______ did the scientific research.
A.those | B.when | C.whoever | D.whomever |
--- Do you know _____ Mr. Black’s address is.
--- He may live at No. 18 or No. 19 of Bridge Street. I'm not sure of _____.
A.what; which | B.where; which | C.where ; what | D.what; where |
--- Do you know him?
--- Yes, but I can’t remember ________I met him for the first time.
A. where B. what C that D. if
They have not made any decision on ______ they are going to do to deal with the waste and control pollution.
A.that | B.which | C.if | D.what |
Sometimes we are asked ______ we think the likely result of an action will be.
A.that | B.what | C.which | D.whether |