31. They demanded that the books __to the school library at once.
| A．return | B．should return | C．be returned | D．would be returned |
-- What made her so upset?
-- ______ she failed in her examination.
| A．What | B．That | C．Because | D．Whether |
--Would you like to see a film with us tonight ?
--- I’d like to. But I can’t ______ the time because I have to finish my composition.
| A．afford | B．pass | C．take | D．spend |
–Have you considered ______the job as a teacher?
--Yes. I like it because a teacher is often considered ____a gardener.
| A．to take; to be | B．to take; being | C．taking; being | D．taking; to be |
Repair work is ___progress on the south-bound lane of the highway and will continue until June.
| A．on | B．in | C．of | D．at |
–What’s the matter, doctor?
--Nothing serious. Take the medicine according to the ______.
| A．introductions | B．explanations | C．suggestions | D．directions |