.---Hurry ! It,s high time that we____to school. ---- Oh, if only the alarm clock____earlier.
#88117
A
should go rang
B
shall go ; had rung
C
shall go ;rang
D
went ;had rang
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 If human beings had been a bit less greedy and cruel, more birds and animals _______dying out.
#89245
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
 If we had become aware of danger earlier, we _____ to stay in that temporary shelter.
#86878
A
wouldn’t choose
B
wouldn’t be choosing
C
wouldn’t have been choosing
D
wouldn’t have chosen
— I’ll tell Mary about her new job tomorrow. — You ______ her last week. 
#89264
A
ought to tell
B
would have told
C
must tell
D
should have told