1 . ________ everyone tries to sort garbage(分类垃圾） like people in Shanghai, our environment will become much better.

A．As

B．If

C．Because

D．Since

2 . All of us are _______ (surprise) to hear the bad news.

3 . Computers and rockets seemed i________ 100 years ago.

4 . As the old saying goes, actions speak l________ than words.

5 . I can’t see Lucy because she is ________ the tree.

A．in front to

B．behind

C．next to

D．across from

6 . 请从I栏中选出Ⅰ栏各句的答语

Ⅰ                                     Ⅱ

1. Hello, Alice!                  A.I'm OK
2. Good morning!               B.Good afternoon!
3. How are you?                  C. Good morning!
4. Good evening!                 D.Hi, Frank!
5. Good afternoon!               E.Good evening!

7 . He described the move as a v________ for the people of South Africa.

8 . Last week, my father went to Beijing to ________ a meeting.（出席）

9 . A lot of   _______ (珠宝) was found in the ship.

10 . — ________ times do you visit your grandparents every year?
— Three or four times a year. Usually at Mid-Autumn festival and Spring Festival.

A．How long

B．How often

C．How much

D．How many