第四组

A: Excuse me, do you know where the chemistry lab is?
B: Yes. It’s just on the fifth floor of this b____1____.
A: How often do you do c___2____ experiments there?
B: Twice a week.
A: Can you go there without a t___3____?
B: No. That’s not allowed.
A: What does the teacher often tell you to do when you are doing an e____4____?
B: He often tells us to look c____5_____ and follow the i____6____.
A: What will you do when you finish the experiment?
B: We must put e____7_____ back in the cupboards and wash our hands.
A: Right. It is very i___8____ to keep the lab clean.
B: Yes, safe as well. We must turn off the e____9____ before l___10___ the lab.

Key:
1. building  2. chemical  3. teacher  4. experiment  5. carefully  6. instructions  7. everything  8. important  9. electricity  10. leaving

第五组

A: I’ve got two t___1___ for the rock concert tomorrow evening. Would you like to go with me?
B: Sorry, I don’t like rock music very much.
A: What k___2____ of music do you like?
B: Pop music, e____3_____ country music.
A: Why do you like l___4____ to country music?
B: Well, the country singers often play the guitar while s___5___. And I like to play the guitar.
A: What’s country music about?
B: It’s about c____6____ things for everyone.
A: How a____7____ rock music?
B: It e____8_____ true feelings about society, friendship and even war.
A: What’s the greatest d____9____ between pop music and rock music?
B: Most pop singers make music their c____10____ while rock singers make music their life.

Key:
1.tickets  2. kind  3. especially  4. listening   5. singing  6. common  7. about  8. expresses  9. difference 10 career

第六组

A: Hello! This is Li Ping. May I s___1___ to Wu Dong?
B: Yes. Speaking.
A: Hi! Thank you for the m___2____ about the meeting. But I’m sorry I won’t be there next Week, because I will be away then. Can somebody e___3___ go to the meeting for me?
B: Yes, I think so. Please make s___4___ one of your office workers will be p___5____ at the meeting.
A: OK. But I don’t know what the meeting is about. Could you tell me something about it?
B: Certainly. It’s about how to i___6____ our service.
A: When and where will the meeting be h___7___?
B: The meeting will begin in Room 304 at two o’clock next W____8____ afternoon.
A: How l___9___will it last?
B: For about an hour.
A: Who will conduct the meeting?
B: The m____10____ of our company.

key:
1. speak  2. message  3. else  4. sure  5. present  6. improve  7. held  8. Wednesday  9. long  10. manager

第七组

A: Can you tell me something about the Earth Summit?
B: Yes. It’s a meeting held by the UN to discuss e____1____ issues.
A: When and where was the l____2____ Earth Summit held?
B: In Johnnesburg in 2002.
A: What was the main t___3____ of the summit?
B: Sustainable d_____4______.
A: What did e____5____ from all over the world discuss in Johnnesburg.
B: They discussed the three biggest k___6___ in the world: contaminated drinking water, poor sanitation and air p___7____.
A: What else did many speakers speak about at the meeting?
B: They also spoke about poverty, war and violence.
A: Why are c___8____ like the Earth Summit important?
B: Because they help us understand that there exist serious p___9___ facing the earth and that only by c___10___ the way we live can we save the earth.

key:
1. environmental  2. latest  3. theme  4. development  5. experts  6. killers  7. pollution  8. conferences 9. problems  10. changing