Unit 6 Bird watching一、词形转换1. If we dont protect the wetlands, it will be_ (possible) to see these endangered birds, such as pandas and swans.2. Plants grow_ (healthy) if they get enough water and sunshine.3. Please cut out the _ (necessary) words.4. My _ (hobby) are traveling and collecting.5. Thanks for your _ (invite).二、单项选择( ) 1.He is too old to run _ to catch the bus.A. fast enough B. fastly enough C. enough fast D. enough quickly( ) 2. You can call me _0512-51234567 or e-mail me _ lilychangshu.com.cn.A. on, at B. at , on C. by , on D. on, on ( ) 3. Today the forests are getting fewer and fewer. We must_ down too many trees.A. keep people from cutting B. prevent people from cuttingC. stop people cutting D. all the above( ) 4. He always thinks more of himself than _, so nobody likes him.A. other B. the other C. others D. the others ( ) 5. We found _to sleep.A. difficult to get B. it difficult getting C. it difficult to get D. that difficult to get( ) 6. Do you need more people _you _ the vegetables?A. help, water B. to help, water C. help, to water D. to help, watering ( ) 7. _ animals are in danger and there will be _ space for them if we dont take any actions.A. More and more, more and more B. Less and less, less and lessC. More and more, less and less D. Less and less, more and more( ) 8. This kind of computer looks_ and sells_ in the shop.A. nice, well B. good, good C. nicely, well D. good, nice( ) 9. During the after-school activities, some students are playing _ on the playground while the rest _doing some homework in the class.A. happy, are B. happily, is C. happily, are D. happy , is( ) 10. About seventy per cent of our earth _ by water.A. is covering B. is covered C. are covered D. are covering