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1. sun/ effective/ source/ power
=> The sun is an effective source of power
2. it/ be /cheap
=> It is cheap.
3. it/ be/ clean
=> It is clean.
4. it/ not cause/ pollution
=> It doesn't cause pollution.
5. solar panels/ be installed/ roof/ house/ receive/ energy/ the sun
=> Solar panels are installed on the roof of the house to receive energy from the sun.
6.it/ can/ store/ a number of days
=> It can be stored for a number of days.
7. it/ be used/ cloudy days
=> It can be used on cloudy days.
8. solar energy/ provide / enough power/ world's population
=> Solar energy provide enough power for world's population.
9. we/ save / natural resources/ use / solar energy/ instead/ gas , oil and coal
=> We should save natural resources and use solar energy instead of gas, oil and coal.
10. there for lot countries/ world / already / use / solar energy
=> There are lots of countries in the world already used solar energy.
1. sun/ effective/ source/ power
=> The sun is an effective source of power
2. it/ be /cheap
=> It is cheap.
3. it/ be/ clean
=> It is clean.
4. it/ not cause/ pollution
=> It doesn't cause pollution.
5. solar panels/ be installed/ roof/ house/ receive/ energy/ the sun
=> Solar panels are installed on the roof of the house to receive energy from the sun.
6.it/ can/ store/ a number of days
=> It can be stored for a number of days.
7. it/ be used/ cloudy days
=> It can be used on cloudy days.
8. solar energy/ provide / enough power/ world's population
=> Solar energy provide enough power for world's population.
9. we/ save / natural resources/ use / solar energy/ instead/ gas , oil and coal
=> We should save natural resources and use solar energy instead of gas, oil and coal.
10. there for lot countries/ world / already / use / solar energy
=> There are lots of countries in the world already used solar energy.
Cars will use solar power instead of gas in Sweden by the year 2015.
OR: In Sweden, cars will use solar power instead of gas by the year 2015.
chia động từ.
1. Bich (live).........has lived............... in HN for ten years
2. We(fly)....will fly.......... to HCM City next week
3. The examiner asked me if I (speak).........spoke............... any foreign languages.
4.If we go on littering, the environment( become)..........will become......... seriously polluted
5. I suggest(reduce)........reducing.............. the amount of gas by travelling by public transport.
6. we can save natural resources by (use).......using.............. solar energy instead of coal, gas or oil.
chia động từ.
1. Bich (live)...........HAS LIVED............. in HN for ten years
2. We(fly)......WILL FLY.... to HCM City next week
3. The examiner asked me if I (speak)..........SPEAK.............. any foreign languages.
4.If we go on littering, the environment( become).....WILL BECOME.............. seriously polluted
5. I suggest(reduce)............REDUCING.......... the amount of gas by travelling by public transport.
6. we can save natural resources by (use).........USING............ solar energy instead of coal, gas or oil.
II. Underline the mistake in the following sentences and then correct it.
1._____but_____ I'd like to play football what I have to finish my homework.
3.____for______I think I've lost my new pen. I've looked after it everywhere and I can't find it anywhere.
2.______or____Would you like a cup of coffee with tea?
4.______off____Would you mind turning on the radio? I have a headache.
5.____of______As population increases or countries industrialize, the world's demand for energy increases.
6._____opposite_____Water and metals conduct electricity, therefore, wood doesn't
7.___go______ If we turn on destroying the forests, there will be big floods every year.
8._____doesn't____ Nam will get wet if he won't take his umbrella.
9. ____well_____John has studied Vietnamese for two years, therefore he speaks Vietnamese very good.
10. ___by_____We can save natural resources with using solar energy instead of coal, gas, and oil.
1.__________ I'd like to play football what=>but I have to finish my homework.
3.__________I think I've lost my new pen. I've looked after=>for it everywhere and I can't find it anywhere. 2.__________Would you like a cup of coffee with=>or tea? 4.__________Would you mind turning on=>off the radio? I have a headache.
5.__________As population increases=>population increase or countries industrialize, the world's demand for energy increases. 6.__________Water and metals conduct electricity, therefore=>but, wood doesn't 8._________ Nam will get wet if he won't=>doesn't take his umbrella. 9. _________John has studied Vietnamese for two years, therefore he speaks Vietnamese very good=>well. 10. ________We can save natural resources with=>by using solar energy instead of coal, gas, and oil
9.yesterday kathy stayed at home because she was ill
10.if it snowed heavily today, children would phay snowball
11.we save natural resources by using solar energy instead of gas, oil and coal
12.my mom used to keep a diary when she was a high school student