. Choose the correct option to complete the sentences.
1. How much time do you spend _______ TV every day?
A. watch B. to watch C. watching
2. I’d hate _______ the exams, so I’m doing my best.
A. failing B. to fail C. fail
3. I always enjoy _______ to my grandfather. He always tells me great stories.
A. to talk B. to talking C. talking
4. Could you help me _______ the kitchen? It’s a real mess!
A. tidy B. tidied C. tidying
5. Steven dislikes _______, so he usually takes a bus to work.
A. to drive B. to be driven C. driving
6. Mongolian children start to learn _______ before they can walk.
A. horse riding B.riding horse C. ride horse
7. On the side of the road, a herd boy was herding _______.
A. kites B.hay C. blackberries
8. Mongolian children learn to ride when they are _______ as three years old.
A. as young B.younger C. younger than
9. Does your new stereo play music _______ than your old one did?
A. louder B.more loudly C. loudlier
10. Countryside is not polluted _______ you can breathe there fresh air.
A. although B.however C. therefore
11. You look really tired. You _________ take a few days off and have a holiday.
A. should B. must C. have to
12. In Vietnam, you _________ take a deep bow as you do in Japan.
A. mustn’t B. don’t have to C. should
13. Sorry, but my train is at 6.00. I _________ leave now.
A. shouldn’t B.ought to C. have to
14. You _________ look’ at other students’ work. It’s against the rules.
A. shouldn’t B.don’t have to C. mustn’t
15. The airline only allows two piecesof luggage. You _________ pack too much!
A. shouldn’t B. mustn’t C. don’t have to