—______can sharks swim?    

—39 km per hour.

      

若甲乙均为不为 的数，甲的 等于乙的 ，那么甲数小于乙数。（   ）

实验（二）科学探究小组探究运动水瓶的特点。（如下图）

根据比例的基本性质，判断下面哪一组中的两个比可以组成比例．（   ）

选择合适的句子补全对话。

A. Most of the children here like you.

B. what are you doing?

C. Why do you stay at home all day.

D. Let me help you!

E. Three times a day.

Jim: Uncle,

Uncle: I am feeding the animals.

Jim: Wow. That's great.

Uncle: Thank you.

Jim: How often do you feed them?

Uncle:

Uncle:

Jim:  Because I am afraid to go outside. It's very different to our home on the farm.

Uncle: You are a lovely boy. I think you'll make friends with them soon.

Jim: Thank you. I will.

阅读短文，根据要求完成下面的各小题。

    This is my room. It's very nice. Look! This is a map. ①It's a map of China. This is a ruler. It's green. ②What's this in English? It's a jacket. It's an orange jacket. This is my pen. It's on the desk. My ruler is on the desk, too. My cup is blue(蓝色的). It's very good.

李叔叔要给房间的四壁涂上不同的颜色，可不管怎么涂，总有两面墙壁的颜色是一致的。李叔叔用的颜料最多有种颜色。

改变材料的形状可以增大它的抗弯曲能力。(    )

20千克比千克轻20%，米比5米长 。

Did you ______ your summer holiday plans?

王阿姨上午卖出两套时装，每套480元，其中一套的售价比进价高20%，另一套的售价比进价低20%。王阿姨卖出这两套时装后，是盈利还是亏损？

化简比。

千克的 是20千克，千克比20千克多 。

Are the students _____ the magazines in the library now?

一个不为0的数除以 ，就相当于把这个数（    ）。

He could （move）his head and arms.

Mike works as as ox.

把肯定句改成双重否定句

①陛下坚持这样做。 ②王立本终于被判刑。

补全对话。

A: It was a great game! B: I went to the park with Mary. C: What did you eat and drink?   D: Yes, we did. E: When did you go back home?

Jim: Where did you go last Saturday?

Kate: We watched a baseball game.

Jim: Really?

Kate: Yes.

Jim: Did you see your favourite team?

Kate: They played very well and they won.

Jim: Great!

Kate: We ate hot dogs and drank colas.

Jim:

Kate: At half past eleven. We had a good time last Saturday.

计算。