1. Li Ping made faces at the baby. Then it stopped__________.(哭) and smiled. 2. Mr White rang the airport to find out the_________(航班) from New York to Beijing. 3. Madam, before you take the medicine, you must look at the_________.(说明) very carefully. 4. My little sister is fond of _______(收集) stamps. 5. He was very t_______(感激)to us because we gave him a hand when he was in trouble. 6. Mike feels unhappy about the exam results . We should e_________ him to study harder and give him hope and help . 7. The whole world is getting dirtier and dirtier. We need to protect our natural e_______. 8. We had an e________ holiday in the beautiful village. All of us were very happy there . 9. We shouldn’t p__________ the environment any more, otherwise the earth will not be fit for us to live on. 10. A: I'm going to improve myself this year. B: Really? I think you' d better learn how to eat h________ , or you’ll be ill . I hope you grow happily .
答案: 1. crying 2. flight(s) 3. instruction(s) 4. collecting 5.thankful 6. encourage 7. environment 8. enjoyable 9. pollute 10. healthily