If people ______virtual reality holidays, we ______ on an around-the-world tour.
#87555
A
invent; go
B
invented; had gone
C
invent; have gone
D
invented; would go
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________ stop advertising, prices would be greatly reduced.
#89209
A
Were they to
B
Could they
C
If they
D
Would they
—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
— We expected you yesterday.— I’m sorry, I        you to say that I couldn’t be here until today.
#87786
A
must have called
B
would be calling
C
could have been calling
D
should have called