i think it is a problem of time ,not___of ability.A one B th

i think it is a problem of time ,not___of ability.A one B th ---I think it is going to be a big problem I think that it is _____ problem for us.a quiet difficult b This is the best way i think of()the problem A.solve B.to so 英语，单选：The shoes are too expensive.I'll () it.A think of B th I think it is too small.I want a ____ one.A.bigger B.biggest I think it is time to find a man of the Friends of the basin ___________?lt's oct 20th.A what time is it now?B what day i it is a time by temperature problem A:What's do you think of this one?B:___ _____.I'll take it. What do you think of the story?Oh,it is really?A.a B.an C.th I donot think it is the right time that you ( )A; will go B;