—_____ I invite Jack to the party?    —Yes, it’ll be nice if you _____.      
#88078
A
Will;will  
B
Shall;shall
C
Will;do 
D
Shall;do
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 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
—I failed again. I wish I _________ harder.—But you _________.
#87572
A
had worked; hadn’t
B
worked; don’t
C
had worked; didn’t  
D
worked; didn’t
The rule demands that everyone ______ quiet in the school library.
#86874
A
keeps
B
keep
C
will keep
D
should be kept