——you away from home yesterday morning?

——you away from home yesterday morning?
A.Did B.Was C.Why D.Were
A为什么不行
Many studengts went to ___in order to have more chance to practice their spoken English.
A.host families B.English lifestyles C.balanced diets
D.difference countries
为什么不是D?
__Chinese are __hardworking people.
A.,a B.,the C.The,the D.The,a
为什么“are”后面是“a”
Some of them were sleeping ,so__ of them heard the noise.
A.none B.all C.not all D.every
为什么不是A?
--Who phoned me last night?
--__was your brother.
A.It B.He c.This D.What
为什么不是B?