詞形變換(每題1分,共10分)
【2011湖南永州】
41. The ____ Sunday in May is Mother's Day. (two)
42. The teacher told us not to go__ alone in the river, (swim)
43. I want to be an__ when I grow up. (invent)
44. Shouting in public is_. (polite)
45. We are ____ about the good news. (excite)
46. The___ we exercise, the healthier we'll get. (much)
47. It is__ that many drinks are bad for our health, (say)
48. As a student, we should listen to teachers_. (careful)
49. It is very cold outside. You had better____ on a coat, (put)
50. He told me he_ go to the Great Wall tomorrow, (will)