So far, the moon ________ by man already.

Somehow this seems to me to be ______How could a team that had fought for Canada before suddenly become citizens of the USA?

One of our rules is that every student _______ wearschool uniform while at school.

I enjoyed the trip to Dalian Forest Zoo somuch. I didn’t ___ want to go home.

Will you give me some suggestions on my job interview—Smiling is a great way to make yourself ____________