6. Choose the correct word. a) Is this/these your book?
b) Are that/those people from the USA?
c) Who's that/those? - My teacher!
d) What are that/those? - I don't know!
e) Who are that/those children over there?
f) Is that/those restaurant expensive? – Yes, it is!
1,This
2.those
3.that
4.those
5.those
6.that