1 . There are a lot of books about ________ (生物学) in the library.

2 . 根据下面的对话情景，在每个空白处填上一个适当的句子，使对话意思连贯、完整。
A: Hi, Adam! I’ve been thinking lately about how we’re both alike and different. What do you think are some of the things we have in common?
B: Well,     1    . That’s a big similarity. We could talk about books for hours.
A: Exactly! And we’re both really passionate (热情的) about travelling too. Do you remember all the places we’ve dreamt of visiting together?
B:     2    . But one difference I notice is that you’re really good at painting, while I can’t even draw a straight line.
A: Oh, that’s right! And you’re very good at playing the guitar.     3     I can only sing a song. So, we each have our unique talents.
B: Yes. Also, I think you’re more of an early-riser, while I’m a night-owl.     4    .
A: Ha, you’re right. But those differences and similarities make our friendship special, don’t you think so?
B: Absolutely! It’s what makes our conversations and adventures so interesting.
A:     5    .
B: Me too.

3 . It’s a pity that there are a lot of people who do not know the ________ (important) of time.

4 . Tom with his friends often ________ (go) running after school.

5 . 将来我想成为一位科学家。
I want to be a scientist ________.

6 . 他们认为说汉语很重要。
They think it’s very ___________________ to speak Chinese.

7 . A: What’s the date today, Sam?
B:     1    
A: Oh, tomorrow is mom’s birthday. Do you remember?
B: I nearly forget it.     2     Do you have any good ideas?
A:     3    
B: Don’t you remember we have sent her one two years ago?
A: Yes, hmm. What about a wallet then?
B: Not bad!     4     Let’s go shopping together after class.
A: OK. I’ll wait for you at the school gate at 4:30 p.m..
B: Sorry!     5     Could you please make it half an hour later?
A: All right! See you then!

A．Hers is out of style.

B．It’s Monday.

C．What shall we get her as a present?

D．What about a pair of shoes?

E．It’s June 9th.

F．I’m on duty today.

G．What’s her plan?

8 . In order to ________ (保护) pandas in the wild, the government is setting up nature park.

9 . The teacher asked the student to stand ______ of the classroom so that everyone could see him clearly.

A．in the middle

B．in the front

C．in the back

D．on the side

10 . The flowers are very beautiful.（改为感叹句）
________ ________ the flowers are!
________ ________ ________ they are!