—______ do you like summer? (   )
—______ I can swim in the river.

A．Why; Because

B．Why; And

C．Which; Because

填写合适的介词，补全句子
1. Sit ___________, please.
2. It’s jumping ___________ me.
3. Put ___________ your glasses. We’ll watch a 3D film.
4. Why not turn ___________ the computer? You can find many things.
5. How is the weather ___________ summer?

从所给字母串中圈出正确的单词，将其写下来，并写出其汉语意思：
thungrytb ______________ ______________

Complete the sentences with the given words in their proper forms (用括号中所给单词的适当形式完成下列句子。每空格限填一词)
1.We should have enough exercise to stay________. (health)   
2.He watches television________a day. (one)   
3.How many outdoor________do you like? (activity)   
4.You should eat________(little) meat and________(many)vegetables and fruit.   
5.Ben is________interested in cartoon films. (real)

Class the words（给下列单词归类）

A．five

B．short

C．he

D．three  E.thin   F.peach  G.me  H. orange

1.she  ______  ______ 
2.fat ______  ______
3.four   ______  ______
4.pear    ______  ______