IV. Supply the sentences with must or mustn't

1. We.......... arrive on time.

2. We.......... pick flowers in the school garden.

3. We.......... wear unifront at school.

4. Cars.......... park in front of the entrance.

5. You.......... touch that switch. It's dangerous.

6. We.......... be careful when we cross the road.

7. You.......... use a mobile phone in the cinema.

8. You.......... be quiet in the school library.

9. I.......... go home. It's too late.

10. You.......... see that film. It's fantastic.

III. Choose the correct words to complete the sentences

1. The river is dangerous. You.......... swim here.

A. can

B. can't

C. must

D. mustn't

2. London is a big city, but Tokyo is.......... than London.

A. the biggest

B. biggest

C. bigger

D. big

3. You must not.......... alone.

A. travel

B. travelling

C. to travel

D. travels

4. What.......... the weather.......... ? - It's cool.

A. is/ like

B. does/ like

C. are/ like

D. do/ like

5. .......... Geography Club.

A. Welcome

B. Well come

C. Welcome to

D. Well come to

6. I' m going to introduce some.......... wonders of the world to you.

A. nature

B. natural

C. naturally

D. nation

7. Which country.......... Phuc.......... ?

A. Would/ like visiting

B. Would/ like visit

C. Would/ like to visit

D. Would/ like to visits

8. My mother......... in the kitchen now.

A. is cooking

B. cooks

C. will cook

D. all are correct

9. .......... can I get there?

A. What

B. Where

C. How

D. Who

10. She often.......... dinner at 7 pm, and now she.......... dinner.

A. is having/ is having

B. has/ has

C. has/ is having

D. is having/ has