Choose the correct verbs to rewrite the sentences with the same meaning. 1. it is necessary for you to phone martin. (must/might) 2. it is possible that ann will be here this evening. (can/might) 3. it is not necessary for you to wait. (mustn't/don't have to) 4. it is not good for people to watch tv all the time (mustn't/shouldn't) 5. do you want me to open a window? (shall/will) 6. it is important for people to cooperate. (may/should) 7. john smoked when he was younger. (can/may) 8. it is possible that it will rain. (can/may) 9. alan knows how to speak spanish. (can/could) 10. i would like you to help me. (can/could)

You must phone Martin
2. Ann might be here this evening
3. You don't have to wait.
4. People mustn't watch TV all the time.
5. Shall I open the window?
6. People should cooperate.
7. John may smoke when he was younger.
8. It may wain.
9. Alan can speak English
10. Could you help me?

With Adventures to go! you can go *to* climbing in the mountains or *for* trekking in the forest. If you like water sports, you can go sailing on a clear blue lake, or go *to* swimming in the sea. Why not go *to* camping for a few days? Or, if you like, you can go to a hotel instead. If you're feeling tired from all these activities, you can go on a guided bus tour or go to a safari park for the day. And there's even a bus to the city every day for those who want to go *to* shopping. The fun never stops with Adventures to go!

А an  the zero article

C.

1. Fill in the gaps using *a", an", "the" or "X (for the zero article).

a. Are you going to the beach this afternoon?

b. Susan is eating an apple. The apple is red.

c. Elephants are very big animals.

d. I am at home now.

e. Mary is a nice girl.

f. My father is a policeman.

g. That is an Interesting book.

h. I'm going to bed.

1. My mum has a headache.

j. This is the most interesting book I've ever read.

k Today is the third day of our holidays.

| What time is it? It's (a) quarter past ten.

m. He came home.

n Where is the Nile? It's in Africa.

0. My cousin is from New York.

p. My aunt is staying at a hotel in Paris.

q. My aunt is staying at the Hilton hotel in Paris.

r. This ship sank in the Atlantic Ocean an hour ago​.

s. Rabbits are faster than tortoises.