Choose the right answer

1. We expected _____ to return from the field trip at 2.30 p.m.
a. themselves
b. them
c. they
d. their

2. The scientist _____ for about a year, before the problem was solved.
a. was working
b. had been working
c. is working
d. worked

3. Not to be fat you should eat _____ sugar.
a. more
b. much
c. little
d. less

4. Passengers _____ to take only one bag into the plane.
a. are allowed
b. can
c. have
d. may

5. The vacuum cleaner in Miss Itoover's room lost _____ wheel.
a. it's
b. his
c. its
d. her

6.She doesn't often go out an night she's afraid ______ the dark.
a. from
b. about
c. with
d. of

7. I like that hat. I want to try it _____.
a. back
b. on
c. up
d. out