—How much of the foreign expert’s speech have you understood?—Almost nothing. I wish I ________ harder at English.
#87127
A
worked
B
had worked
C
would work
D
were working
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 We        the manager , but no one        the telephone number .
#87851
A
could have called ; knew
B
could have called ; had known
C
could call ; had known
D
could call ; knew
".Thomas didn’t come to school for the meeting, did he?…No. He    . The meeting had been cancelled.
#87774
A
shouldn’t have come
B
should not come
C
didn’t need to come
D
wouldn’ t have come
We were anxious about you.You    home without    us.
#86951
A
shouldn’t leave; tell
B
mustn’t leave; tell
C
shouldn’t have left; telling
D
can’t have left; telling
It is often recommended that children ________chances to get close to nature.
#87722
A
are offered
B
be offered
C
should offer
D
must be offered