A. is

B. am

C. are

D. be

【题目】- What's wrong with you, Eric? You look tired.
- I _____ to prepare for the final exam last night.
A.picked up
B.woke up
C.put up
D.stayed up

【题目】- Why are you feeling sleepy all the time?
- Because I late watching the film Kung Fu PandaⅢlast night.
A.stayed up
B.cheered up
C.gave up
D.took up

——I can see ________ birds in them.

A. hundreds of B. five hundreds

C. hundred of D. five hundreds of

—Science. It’s interesting and useful.

A. vegetable B. fruit C. word D. subject

【题目】-- Who is Dave looking ______?
-- His mother. She's been in hospital for a few days.
A.for
B.after
C.at
D.up

【题目】A _____ is a person who is in someone's home by invitation, for a short time, as for a meal, or to stay one or more nights.
A.boss
B.customer
C.guest

A. show up B. wake up C. come up D. stay up

A. from B. for C. by D. of

A. a; an B. an; the C. a; the D. the; a