题目内容
2. The bottles are designed to be ( use) up to 20 times.
2. used
1.的确;当然；一定
2. 打败某人
3. 为……拍照
2. 他们在北京玩得非常开心。
They in Beijing.
2. 谈到大学，玲玲今年夏天要去美国学习。
，Lingling will go to the USA to study this summer.
3. 如果你不努力学习，将失去许多机会。
Many chances will if you don't work hard.
( ) 4. [2015 • 汕尾]I hate people laugh at others when they are in trouble.
A. who B. whom
C. which D. they
2. Don't t away the things because it's better to recycle them.
2. 这就是你一直寻找的那条狗。
Here is the dog you have been looking for.
9. 谈论我们不能做的事情是没有用的。
It's no use the things we can't do.
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