The law required that everyone ________ his car checked at least once a year.
#86366
A
has
B
have
C
had
D
will have
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He hesitated for a moment before kicking the ball, otherwise he ______ a goal. 
#90281
A
had scored
B
scored
C
would score
D
would have scored
What a kind teacher. But for his help, I __________ my study.
#86462
A
wouldn’t finish
B
wouldn’t have finished
C
shouldn’t have finished
D
mustn’t have finished
—Turn off the TV,Jack._______ your homework now?—Mum,just ten more minutes,please.
#89090
A
Should you be doing
B
Shouldn’t you be doing
C
Couldn’t you be doing
D
Will you be doing