Unit 6 Test: Answer Key
Listening
Listen and match. Write.
GIRL: What energy do you use at home?
BOY: We use electricity for lights and computers and we have gas too. We use that to cook and get hot water.
GIRL: What do you recycle?
BOY: I always recycle cardboard boxes because I don’t need lots of boxes at home. I don’t recycle plastic bottles because I reuse those but I always recycle glass bottles.
GIRL: What do you do to reduce waste?
BOY: I never have drinks from cans and I never buy water in bottles. I recycle one bottle and use water from the kitchen.
GIRL: What do you to do to save energy?
BOY: I always turn off the water when I’m brushing my teeth. And we have a solar panel on the roof. That gives us energy for our lights and hot water so we use less gas and electricity.
GIRL: What do you do to help the environment?
BOY: I never buy newspapers to help save the trees. I read news websites instead. And we live near a wind farm so we get the power for our house from there.
KEY: 2 recycle a – h, 3 reduce waste d – g,
4 save energy e – i, 5 help environment b – f
Listen and circle.
1 BOY: It’s Mom’s birthday today. I forgot to buy her a present and now I don’t have any money. Mom’s working this afternoon and tonight we’re going to a restaurant for dinner. I have three hours before she
Listen and circle yes or no.
GIRL: What should we do to save the forests?
BOY: We should use less paper and plant new trees.
GIRL: What should we do to use less electricity?
BOY: We should turn off the television when we go to bed.
GIRL: What should we do to help the environment?
BOY: We should use lots of plastic bags at the supermarket.
GIRL: What should we do to clean our rivers?
BOY: We should throw lots of trash in the water.
GIRL: What should we do to save water?
BOY: We should take a bath every morning and evening.
GIRL: What should we do to use less paper?
BOY: We shouldn’t buy newspapers every day.
GIRL: What should we do to clean our streets?
BOY: We shouldn’t drop litter. We should use trash cans.
GIRL: What should we do to use less energy at home?
BOY: We should use solar power or wind power, not gas and electricity.
GIRL: What should we do to reduce waste?
BOY: We should buy plastic water bottles every day. We shouldn’t reuse any bottles.
GIRL: What should we do to use less water?
BOY: We should collect rainwater to use in our yards.
KEY: 2 yes, 3 no, 4 no, 5 no, 6 yes, 7 yes, 8 yes, 9 no,
10 yes
Reading and writing
2 GIRL:
gets home. What should I do?
I don’t feel very well today. I have a stomachache because I ate lots of pizza at lunchtime. My friends want me to go to the park to play soccer but I need to read a book for homework. What shouldn’t I do?
Look and write.
KEY: 2 glass, 3 cardboard, 4 plastic, 5 electricity,
6
aluminum
Write two answers for each question. Use should or shouldn’t .
BOY: I’m in my science class. The teacher is speaking but my friend is trying to talk to me. I can’t hear the teacher and I don’t understand the lesson very well. What shouldn’t I do?
GIRL: It’s a very rainy morning and I have to go to school now. I don’t want to walk but my mom can’t take me in the car today because she has to go to work. School starts at eight-thirty, and it’s eight o’clock now. What should I do?
KEY: 2 c, 3 d, 4 b
KEY: Possible answers: 1 We should clean the
kitchen. 2 We should play sports. We shouldn’t play lots of online games. 3 We should feed them. We shouldn’t give them chocolate to eat. 4 We shouldn’t arrive late. We should listen quietly in class.
3 Read and answer the questions.
KEY: 2 She
should learn to play the drums,
3 He should study math, 4 She should make a curry, 5
He should tell jokes