Helping the people in the earthquake in Nepal has become an unforgettable in her life.-I think it will influence her a lot.

ried _______, but failed;now she could do nothing but wait till her husband came

I think English is ____unimportant subject.—I don’t think so. It is ____useful tool when we talk with foreigners.

your son a computer——No.He one this summer vacation.

He is such ______! He is sure to ruin（毁坏）all the fun here if you invite him to the party.