1. A. natural B. solar C. planet D. fact 2. A. should B. around C. house D. sound 3. A. celebrate B. cousin C. city D. cinema Exercise 2: Choose the w

1.
A. natural
B. solar
C. planet
D. fact
2.
A. should
B. around
C. house
D. sound
3.
A. celebrate
B. cousin
C. city
D. cinema
Exercise 2: Choose the word whose stress is different from the others
1.
A. welcome
B. upstairs
C. hobby
D. eggshell
2.
A. difficult
B. unusual
C. expensive
D. occasion
Exercise 3: Choose the correct answer A, B, C or D
1. In the future, many cars will run ________ electricity, which doesn’t cause air pollution.
A. in
B. on
C. by
D. with
2. Robots make car manufacturing ________ because they can take on dangerous jobs in place of humans.
A. stronger
B. safer
C. larger
D. heavier
3. Some of her paintings are displayed at the local ________.
A. art gallery
B. museum
C. stadium
D. hospital
4. Life in the countryside is ________. There aren’t many things to do there.
A. interesting
B. inconvenient
C. boring
D. noisy
5. To ________ waste we should avoid buying products with a lot of packaging.
A. recycle
B. reuse
C. reduce
D. remake
6.
‘Can you tell me the way to Tan Ky House please?’
‘________. Go straight, then turn right.’
A. Certainly
B. Let’s go
C. Good idea
D. My pleasure
7. You should turn the tap ________ when you brush your teeth to save water.
A. up
B. down
C. on
D. off
8. There are lots of ________ problems nowadays, mainly because of pollution.
A. natural
B. social
C. practical
D. environmental
9. ________ robots can help to teach children in the classroom, they will never replace teachers.
A. When
B. Although
C. Because
D. If
10. I do not agree _______ the idea that robots will be useful to us in the future.
A. with
B. in
C. on
D. by