4. There are ... people in the restaurant.
a) sixteen
5. The 23rd of April 1987.
c) the twenty-third of April nineteen eighty-seven
6. 21+10=31
b) twenty-one plus ten makes thirty-one
7. a baby …
b) babies
8. a man …
b) men
9. a knife …
b) knives
10. an address …
b) addresses
11. Have you got … questions?
a) any
12. I came at three but there wasn’t … at home.
c) anyone
13. Could you buy … apples, please?
c) some
14. I didn’t know about it, she told me …
a) nothing
15. Your glasses must be … in the kitchen.
b) somewhere
16. Last week there was so ... rain that I was not able to go out.
a) much
17. We didn't spend ... money.
c) much
18. Sue drinks ... tea.
a) much
19. She isn't very popular. She has ... friends
a) few
20. Did you take ... photographs when you were on holiday?
c) many