Scientists also have no idea how long it will be before all wild animals in the cages _____.
A. should be set free B. will be set free
C. are set free D. would be set free
She brought with her three friends, none of _________ I had ever met before.
A. them B. who C. these D. whom
What do you mean, there are only ten tickets? There _________ be twelve.
A. would B. should C. will D. shall
On the double 11th day, my uncle’s online store has successfully sold _____ shoes as last year, that is, it can hardly make ______ progress.
A. as many twice; worse B. as many twice; bad
C. twice as many; good D. twice as many; better
Let’s go to _________ cinema—that’ll take your mind off the problem for _________ while.
A. the; the B. a; the C. the; a D. a; a
－It looks heavy. Can I give you a hand?
－___________.
A. Yes, my pleasure B. No, thanks
C. No, never mind D. Yes, I do
