—When Tom got to the examination room, he realized he ______ his pen at home.
-Oh, he is too careless.
A. had left B. had forgotten C. was leaving D. leaves
—How many times ________ Li Yan ________ to the Great Wall?
—Twice.
A. has; been B. is; going C. has; gone D. does; go
— I suggest buying her a Teddy Bear for her birthday.
—_____someone else brings the same present?
A. If B. What C. What if D. How about
—Could you please tell Lucy that I want to talk to her?
—Sure, I will tell her as soon as she _______ back.
A. came B. comes C. come D. will come
—Can I my hair colored, Mom?
—No. As a student, you ________ do that.
A. let; are allowed to B. got; should be allowed to
C. get;may not D. get; shouldn’t be allowed to
—Look, there_____ many birds around here, but now we hardly see them. What a pity!
—Yeah! The air pollution has caused the problem!
A. are B. used to have C. used to be D. use to be