88.“Susan, go and join your sister cleaning the yard.” “Why ______? John is sitting there doing nothing.”
—Have you decided where to spend your summer holiday?—Not yet. We _________ go to Qingdao.
_____ people are waiting to watch the raising of the national flag at Tian’an Men Square.
The new library building _____ last week.
—Did you call Sara back?—I didn’t need to, _____ we’ll have a meeting together tonight.
Keep practicing and you _____ your English.