阳光照射下，海洋、陆地上的水会不断地 ____成水蒸气；夜间气温降低时，水蒸气会 ____成小水珠，附着在空气中的浮尘上，形成了雾．冬天，夜晚气温如迅速降到0℃以下，你家窗户的玻璃上会形成一层冰花，这是水蒸气 ____而成的（均填物态变化名称），这层冰花在你家窗户玻璃的 ____（选填“内侧”或“外侧”）．

下列有关“一定”的说法，正确的是(　　)

⑴What did you do last Sunday? ____   A. Yes, I did.

⑵Where did Mike go?____           B. Because I wanted to give him a fish

⑶Did you watch a film yesterday?____  C. I visited my aunt.

⑷Where were you last night?____     D. There are six.

⑸Why did you call him?  ____         E. He went to the park.

⑹Let's go to the Summer Palace.____   F. No, there wasn't.

⑺How was the film?____             G. It was fun.

⑻Who brought the model ship?____    H. Good idea.

⑼How many bottles are there?____     I. I was in Nancy's house.

⑽Was there a park near here?____    J. Ben's father.

What parents do has a great i____on their children.