Look! The dress over there is so beautiful. I’ll take it.－You’d better ________first. I’m afraid it’s too short for you.

I_______ my homework when the door bell__________.

Luo Yang devoted all his life _________for China Nation Aviation(中国航天).

I hope you _________ good results in the exam.

The drugstore is _______ the furniture store _______ the bookstore.[ ]