But for their help, we ________ our task as planned
A. would not fulfill
B. might not fulfill
C. couldn’t have fulfilled
D. shouldn ’t have fulfilled
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With a washing machine at home, you ________ all those clothes by hand
A. mustn’t have washed
B. needn ’t have washed
C. cannot have washed
D. shouldn ’t washed
The young couple fought ________ but not very seriously.
A. all times
B. on times
C. some time
D. at times
Finally the sound of the motorboat _______ away in the distance
A. fenced
B. faded
C. fancied
D. fastened
Though having a funny smell this kind of fruit ________ very sweet.
A. to taste
B. is tasted
C. tastes
D. tasting