—Happy birthday, Mary!—Thank you! It’s the best present I         for.
#86454
A
should have wished
B
may have wished
C
must have wished
D
could have wished
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Great efforts to increase grain production       if food shortages are to be avoided.
#88013
A
could be made
B
must be made
C
might be made
D
would be made
 It’s too bad that I failed in the math exam. If only I ______ hard at it!
#87203
A
worked
B
had worked
C
has worked
D
would work
—Where have you been?—I         in the heavy traffic. Otherwise I         here earlier.
#87449
A
got stuck; would have come
B
got stuck; was
C
have got stuck; would have come
D
Had got stuck; would come