8. It's snowing in London.(就画线部分提问)

7. My uncle is playing basketball.(就画线部分提问)

6. It's raining now.(改为否定句)

5. It often snows here in winter.(改为同义句) 

There's here in winter.

4. The sun is bright today.(改为词义句)

 It a day today.

3. Tom studies math every evening.(改为现在进行时) 

Tom math now.

2. There is much rain this year.(改为同义句)

 It very this year.

1. It is cloudy in Shanghai now.(就画线部分提问)

① the weather in Shanghai now?

② the weather in Shanghai now?

  It's a fine Sunday morning. There 1 many children in the park. They are 2 happily. Some are playing 3 under a big tree. Some girls are singing and 4 Some boys are running 5 the hill. Li Lei's 6 by the lake. He's reading a story. 7 is Wang Lin? He's standing over there. 8 is he doing? He's looking 9 a nice butterfly (蝴蝶) . He 10 to catch it.

() 1. A. is   B. are

   C. am

() 2. A. playing   B. singing

   C. dancing

() 3. A. yo-yos   B. the football

   C. games

() 4. A. dancing   B. to dance

   C. dance

() 5. A. on   B. up

   C. about

() 6. A. sitting   B. sit

   C. siting

() 7. A. What   B. Who

   C. Where

() 8. A. Where   B. What

   C. Who

() 9. A. at   B. after

   C. for

() 10. A. want   B. is wanting

   C. wants

() 15. In spring the flowers begin to.

   A. turn green     B. get back

   C. come out      D. go on