Complete the sentences with the suitable word from the box :

avoid ; invested ; generate ; reduce ; converted .

1. Solar power can be ..converted ... into electricity.

2. Fossil fuels can be used to ...generate ...electricity or drive big machinery.

3. Use electricity economically so that we can ...reduce ....our electricity bills .

4. We should ......avoid .......using cars or motorbikes for short trips.

5. Businesses have ...invested ...more money in renewable energy in recent year

1.converted

2.generate

3.reduce

4.avoid

5.invested

Complete the sentences with the suitable word from the box.

avoid invested generate reduce converted

36. Solar power can be ________converted______ into electricity.

37. Fossil fuels can be used to_generate__electricity or drive big machinery.

38. Use electricity economically so that we can____reduce__ our electricity bills.

39. We should ___avoid ____ using cars or motorbikes for short trips.

40. Businesses have___invested___ more money in renewable energy in recent years.

Ex1: Complete the sentences with the suitable word from the box.

generate,invested,avoid,converted,reduce

1.Use electricity economically so that we can ..reduce.. our electricity bills.

2.Solar power can be .converted.. into electricity.

3.Businesses have .invested.. more money in renewable energy in recent years.

4.Fossil fuels can be used to .generate.. electricity or drive big machinery.

5.We should ..avoid. using cars or motorbikes for short trips.

Ex2: Put the verbs in brackets in the correct tense forms to complete the sentences:

1.will You (wait) ..wait.. for her when her plan arrives tonight?

2.Don't phone me between 7 and 8. We ( have) .will be having.. dinner then.

2.I (send) .am going to send.. in my application tomorrow.

4.Next week at this time, you (lie) .will be lying.. on the beach.

5.You (meet) will be meeting.. your former teachers at 9am tomorrow morning, won't you?

1 can be converted

2 to generate

3 reduce

4 will start to use

5 invested

Solar power can be ________converted______ into electricity.

Fossil fuels can be used to_generate__electricity or drive big machinery.

 Use electricity economically so that we can____reduce__ our electricity bills.

We should ___avoid ____ using cars or motorbikes for short trips.

 The government have___invested___ more money in renewable energy in recent years.

Đáp án: Fossils fuels can be used to create energy or generate electricity.

II. Complete the passage with a suitable word.

Are you looking___for__a cheap, clean, effective source of power that doesn't__cause/make__pollution or waste natural resources? Look no further than solar ___energy__.While mos: fuels now in use are being burned __being_ an astonishing rate, solar energy, or power from the __sun_. will last as long as the world ___lasts/exists__.This energy has already been used to heat and ucol homes and to cook _food__ has been used experimentally __in__ furnishing power for telephone lines. The devices, __however_ cheap to operate but very _expensive___to produce

There is one mistake in each sentence. Find and correct it.

1. The burning of fossil fuels is harmful for => to the environment and public health.

2. Solar energy can convert => can be converted into other forms of energy, such as heat and electricity.

3. Solar power is by far the more => most popular renewable energy source.

4. Within ten years, people will be used => will use less fossil fuel and more renewable energy.

y8tbyvOGJBV HH JB GUIyygu

1: for-to
2: enery-energy and can convert- can be converted
3: the more-the most
4: enery-energy and will be used-will use