<span>.1.I__must go ___to my guests.
2.You__mustn't touch__her books,She'll be very
angry.
3.You_don't have to buy___me a new bicycle.My old one is very good.
4.You__have to visit___your
granny.She'll be very happy to see you.
5.I___have to go__to the shop and buy a warm
jacket.
6.Mother doesn't walk_ the dog.We always do it.
7.You_don't have to learn__this sond by
heart.Your teacher won't ask you to sing it.</span>
1.
1. about
2. at
3. without
4. on
5. to
2.
1. do, do
2. does, does
3. does, doesn't
4. do, don't
5. do, do
3.
1. are
2. is
3. are
4. is
5. are
4.
1. have
2. has
3. has
4. have
<span>What was he doing at
opera house yesterday?
What were you drawing in the classroom? </span>
What was she doing at 7 o’clock?
What were the pupils doing at the lesson?