阅读下面材料,从每题所给的三个选项(A、 B和C)中,选出最佳选项,
Let's read the conversations and guess the meaning of the following expressions.
It's up to you.
A: What would you like for dinner tonight?
B: I'm not sure. What do you want?
A: It's up to you. Whatever you want, we will have.
In your dreams!
A: Guess what? This weekend, I caught a fish this big.
B: No way.
A: Yeah, it was huge!
B: In your dreams! It's impossible that you caught a fish that big.
Play it by ear.
A: Hey, what do you want to do this weekend?
B: I don't know. Maybe we can go to see a movie or have dinner. Why don't we play it by ear?
A: Sure. Let's decide as we go along.
Keep my fingers crossed.
A; Hey, How are you?
B: Hey, I am doing great. I did well in a job interview yesterday. I really hope to get the job.
A: Oh, have you heard back from them?
B: No, not yet. But I'm keeping my fingers crossed. Hopefully they'll ca11 me today.
Miss the point
A: Okay. So now do you understand?
B: I'm not sure. Can you explain it again? I think I missed the point.
A:. All right. I'll explain it one more time.
老婆婆哭了
宇宙博士邀请了每个星球来家里做客，有太阳公公，有月亮姐姐，还有火星哥哥……忽然，来了个老婆婆。她的头发几乎掉光了，眼睛也瞎了，衣服破破烂烂的，还有几个小洞。
大家奇怪地问：“你是谁？”老婆婆说：“我是地球呀！”
客人们大吃一惊。太阳公公问：“你茂密的头发呢？”老婆婆哭着回答：“人类一直砍伐森林，所以我的头发就没了。”月亮姐姐问：“你的衣服怎么破了？”老婆婆哭诉道：“人类不断排放废气，破坏了大气层，我的衣服上就有了那么多洞。”火星哥哥问：“那你的眼睛又是怎么瞎的？”老婆婆更伤心了：“人类不断朝河里排放废水，乱扔垃圾，所以我的眼睛就瞎了。”
同音字组词
识____ ____ 时____ ____
科____ ____ 颗____ ____
∫-π2π2(1+cosx)dx=( )
