As the day was fine, I made the suggestion ________ for a walk in the park.
A. we go
B. we will go
C. should we go
D. that we go
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______ the boy didn't take medicine made his mother angry.
A. What
B. That
C. How
D. Which
It's uncertain ______ the experiment is worth doing.
A. if
B. that
C. whether
D. how
______ the Games will be held in Beijing is not known. (92)
A. Whenever
B. If
C. Whether
D. That
Can you make sure______the gold ring?
A. where Alice had put
B. where had Alice put
C. where Alice has put
D. where has Alice put