---Where is my reference book? It was here a moment ago.---Someone ___ it by mistake.
#89050
A
could have taken
B
must take
C
might take
D
must have taken
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Look at the trouble I am in. If only I _____ your advice then.
#87548
A
followed
B
would follow
C
had followed
D
should follow
—— Shall I tell John about it? —— No, you＿＿＿＿. I don’t know his telephone number.
#89898
A
needn’t
B
wouldn’t
C
mustn’t
D
shouldn’t
— I suppose I’ll have to ask someone else to see me off .— I’m afraid so . I would see you off if I ,but I .
#89704
A
would ; won’t
B
could ; can’t
C
might ; needn’t
D
should ; mustn’t