I.Choose the best option(A,B,C or D) to complete the following sentences.
1. I forgot to wear a sun hat today and I got a ________.
A  stomachache.         B. headache.       C. backache.   D.earache
2. My uncle_________badminton twice a week.
A. play.     B. plays.   C.played.    D.playing
3. Will you pick ____________making models in the futere?
A.up.        B.for.         C.at.             D.to
4. I enjoy _________dolls and it becomes my pleasure.
A.collecting.   B.collect.     C.collected.    D.collects
5. Phuc: Have you ever done volunteer work? - Duong:_________
A.Yes,sorry   B. Yes,I have.  C. No,thanks.   D.It's very kind of you
6. My sister is good _________ physics
A. at.      B. on.    C.in.     D.for
7. Spinach is very good ________ you, but you must wash it _______
A.at/careful.   B.at/carefully.   C.for/careful.   D.for/carefully
8. I won'tgo to school tomorow, Lan won't ________
A.too.     B.so.    C.either.   D.neither
9. The dentist tells them how to look_______their teeth.
A.at.    B.after.  C.into.   D.for
10.To stay healthy, you should______ every day.
A.play games    B.playinh sports.   C.doing exercise.   D.do exercise