When I got to the cinema, the film ______________ for half an hour.
A.has started | B.had been on | C.has been on | D.had started |
With temperature ______ so rapidly, we could not go with the experiment.
A.fall | B.falling | C.fallen | D.to fall |
--- Is John in the office?
---I didn’t see ______ there.
A.anyone | B.someone | C.everyone | D.each one |
Because of ______high demand for Type AB blood,____supplies of it are usually limited.
A.the;the | B.不填;不填 | C.不填;the | D.a;the |
His parents never approve of_____ he plans to do, which always annoys him.
A.whatever | B.no matter what | C.no matter when | D.whenever |
According to the school rules,no student _________go out of the school after eleven o’clock at night without the teacher’s permission.
A.will | B.must | C.may | D.shall |