—I will go to Harbin for my summer vacation. What about you?
—I haven’t decided where ______.
A.go B.went C.going D.to go
You should pay attention to________from others.
A.learn B.leaning C.learns D.learned
Tina, I have something important________you.
A.to tell B.telling C.tells D.tell
The boys volunteer three hours________up the park near their school.
A.to clean B.cleaning C.cleaned D.clean
He made us________by making faces.
A.laugh B.laughs C.laughed D.to laugh
Our teacher often asks us____________ questions in groups.
A.discuss B.to discuss C.discussing D.discussed
