用所给动词的适当形式填空。1.__________(watch) TV too much makes you uncomfortable.2. ___________(read) these words loudly, class.3. ___________(protect) the environment we depend on makes our world more beautiful.4. ___________(not give) up when you face any difficulties.5. ___________(use) time or words carefully because you can’t get them back.6. ___________(read) loudly plays an important role in learning English.7. ___________(study) hard every day or you will fall behind the other soon.8. ___________(climb) mountains on such a clear day is a good way to relax.9. ___________(go) to bed early and _________(get) up early is a good habit that you should develop.10. ___________(take) all his things to the building, Tom hired a taxi.11. ____________(practise) playing the piano and you will improve your skills.12. ____________(keep) in touch with friends at any time and in any place.13. _____________(tell) Lucy to take part in the activity.14. _____________(spend) 5 hours going online every day is bad for your healthy.15. _____________(eat) an apple a day has been my habit for many years.16. ______________(communicate) with others on the Internet has plenty of advantages.17. Although_____(read) manga can be very interesting , we need to remember that __(read)other kinds of things is necessary.18. ___________(eat) an apple a day.19. __________(think) of life as a game in which you are playing with five balls in the air.20. __________(spend) less time going online every day, please.答案：1.Watching 2. Read 3. Protecting 4. Don’t give 5. Use 6. Reading 7. Study 8. Climbing 9. Going , getting10. To take 11. Practise 12. Keep 13. Tell 14. Spending 16. Communicating 17. reading , reading18. Eat 19. Think 20. Spend
