1. - Are these toys expensive?
Đáp án :D. A, B or C.
2. - 'What are you doing this weekend?
Đáp án:A. I am going for a picnic with my classmates.
3. - If we turn off the lights when we don't use them, we'll save lots of electricity.
Đáp án:A. You're right.
4. -' I often use recycled things to protect the environment.'
Đáp án: C. Why do you often use recycled things?
5.-The Three Rs stands for Reduce, Reuse and Recycle.
Đáp án:B. What does the Three Rs stand for
6. - 'Will robots be able to walk to school by pons in 2030?'
Đáp án:D. A, B or C
7. ' Yes, I could.'
Đáp án:B. Could you speak English when you were a child?
8.' Well, I think they will play a very important role in our life.'
Đáp án: A. What do you think of future robots?
9. - 'What will you be able to do in 10 years Tol?'
Đáp án:D. A, B or C
10. -If we plant more trees in our forest, we'll have more wood to use.
Đáp án: B. I see, but it's not always easy to do.
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