My parents________for me to have dinner when I got back home yesterday evening.
A.wait
B.waited
C.have waited
D.were waiting
但是之后,风力会逐渐减弱。
But the wind will________ ________later on.
他们那时正在购物。
They________ ________at that time.
天下雨时,你在干什么呢?
What________you________while it________ ________?
当他走进一家纪念品商店时,我很吃惊。
I was very________when he________ ________a souvenir shop.
你给我打电话时,我正站在图书馆的前面。
I________ ________in front of the library when you________ ________.