The problem had become _____ in his mind, and he could not decide what to do about it.
A.simplified | B.exaggerated | C.matured | D.isolated |
It didn’t take the children long to________ the correct answer.
A.carry out | B.figure out |
C.turn out | D.give out |
_____ herself to science, the great scientist took little notice _____ the honors given to her.
A.Devoted, of | B.Devoting, of |
C.Devoted, about | D.Devoting, about |
The old couple, ____had been admitted to university, were living a hard life.
A.both their children | B.both of whom children |
C.both of whose children | D.whose their children |
---Has Peter handed in his paper yet?
---I’m not sure.He _______ on it last week.
A.was working | B.has worked |
C.worked | D.had worked |
The biggest problem for most plants, which ______ just get up and run away when threatened, is that animals like to eat them.
A.can’t | B.shan’t |
C.needn’t | D.mustn’t |