----.Let’s go to find our manager in his office. ----It’s so late at night .He          be there . Let’s make it another day .
#87875
A
can’t
B
needn’t
C
mustn’t
D
ought not to have been
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So far it has been suggested that special stress _____ on pre-school education. 
#86589
A
is laid
B
be laid
C
has been laid
D
have been laid
He       have come here yesterday,        he?
#87985
A
mustn’t, did
B
couldn’t, has
C
must, haven’t
D
must, didn’t