“Isn’t it about time you _____ to do morning exercises?” “Yes, it is. Would you like to join us?” 
#90574
A
begin
B
have begun
C
began
D
had begun
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--Where have you been? --I_____in the heavy traffic. Otherwise I_____ here earlier.
#89616
A
got stuck; would have come
B
got stuck; was
C
have got stuck; would have come
D
had got stuck; would come
 We      the postcards yesterday, but it didn’t arrive.
#87363
A
should receive
B
ought to receive
C
ought to have received
D
must have received