Complete the sentences with the suitable word from the box.

avoid invested generate reduce converted

36. Solar power can be ____________________ into electricity.

37. Fossil fuels can be used to___________________ electricity or drive big machinery.

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

39. We should _______________________ using cars or motorbikes for short trips.

40. Businesses have _______________________ more money in renewable energy in recent years.

IV. Fill in each numbered blank with one suitable word from the box to complete the passage. (1pt)

    Thousands of people (1) ______ at the August Revolution Square in front of the Hanoi Opera House from 8:30 p.m to 9:30 p.m on March 29 to join the 2014 Earth Hour Campaign. The lights and unnecessary electrical appliances of the (2) ___________, shops and local families around the Hoan Kiem Lake and the Hanoi Opera House were (3) ___________ off during one hour of the campaign. A wide variety of unique arts performances were held at the Square to (4) ____________ this year’s Earth Hour. This is the sixth time Vietnam responds to the Earth Hour campaign launched by the World Wild Fund for Nature (WWF). ‘Let’s unite to save the Earth’ is the message that this year campaign conveys to people around the world.

IV. Complete the sentences with suitable subordinators from the box.

1.                                 I go out tonight, I will have to finish this essay.

2.   Phong burnt his hand                                 he was cooking dinner.

3.   Laura always gets up early every morning                                    she’s not late for her work.

4.   Mr. Harrison seems to have a lot of money                                   he lives in a luxurious house.

5.                                 I was waiting for the bus, I saw some foreign tourists.

6.   They didn’t win the game                          they played very well.

7.   The children are very excited                                they’re going to visit a craft village this weekend.

8.   We will tell Alice about the trip                            we meet her.

9.                                 it rained a lot, they enjoyed their holiday.

10. I bought a new pair of glasses                               I can see better.

I. Fill in each blank with one suitable word from the box to complete the passage.

REBECCA STEVENS

Rebecca Stevens was the first woman to climb Mount Everest. Before she went up the highest 1)………   in the world, she was a journalist and 2)… ……… in South London.

In 1993, Rebecca left her job and 3)……  … family and traveled to Asia with some other climbers. She found that life on Everest is very difficult. “You must 4)…  ………. everything on your back,” she explained, “so you can only take things that you will need. You can’t wash on the mountain, and in the end I didn’t even take a toothbrush. I am usually a 5)……  ….. person but there is no water, only snow. Water is very heavy so you only take enough to 6)…   …!”

VII.     Complete the sentences with suitable subordinators from the box.

1.                                 I go out tonight, I will have to finish this essay.

2.   Phong burnt his hand                                 he was cooking dinner.

3.   Laura always gets up early every morning                                     she’s not late for her work.

4.   Mr. Harrison seems to have a lot of money                                   he lives in a luxurious house.

5.                                 I was waiting for the bus, I saw some foreign tourists.

6.   They didn’t win the game                          they played very well.

7.   The children are very excited                                 they’re going to visit a craft village this weekend.

8.   We will tell Alice about the trip                             we meet her.

9.                                 it rained a lot, they enjoyed their holiday.

10. I bought a new pair of glasses                               I can see better.