Bài tập môn Tiếng Anh Lớp 9 (Hệ 7 năm) - Tuần 23 - Năm học 2019-2020 - Trường THCS Lê Đình Chinh

o evaporate water of rain and to maintain the temperature of the planet. All are necessary for human life. If we are able to collect solar energy, we will be sure to have this abundant source of power.
*Questions:
a. What are natural sources of energy ?
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b. From which do plants on earth get energy
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c. What are other words for fossil fuels ?
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2. Filling each gap with a suitable phrasal verb in the box.
 turn on turn off look for look after go on 
 look forward to put off
a. Mai can’t go to the movies with us tonight. She will have to ________her little sister.
b. If we ________wasting water, there will be a shortage of fresh water in a few decades.
c. “________the TV, will you? I want to watch the weather forecast.”
d. “ I think I’ve lost my new pen. I’ve ________it eveywhere.
e. Yen forgot to ________the faucets when she letf home for work.
f. I am ________hearing from you.
g. Never ________till tomorrow what you can do today.
3. Match a word or phrase in column A with a definition in column B.
1. plumber
2. energy
3. solar
4. innovation
5. enormous
6. turn off
A. switch off
B. of or using the sun
C. a person whose job is to fix and repair things like water pipes.
D. the power from electricity, gas, coal, ect that is used to make things work
E. a new idea, method
F. very big or very large.
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