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----- Nội dung dịch tự động từ ảnh -----
**TEST 20**

Choose the correct answer A, B, C or D to complete the sentences.

1. If there were ____ now, we’d ask him the difference “science” and “technology”.
A. among B. between C. for D. of

2. the importance of technologies and technological information has become ____ for many nations.
A. a concern B. a concern of important C. an important concern D. important concern

3. The teacher _____ me that I had better devote more time to science subjects such as physics, chemistry, and biology.
A. talked B. spoke C. Told D. invented

4. If you _____ something, you should patent it as quickly as possible.
A. invented B. will invent C. have invented D. are inventing

5. Artificial Intelligence (AI) is an area of _____ concerned with making computers copy intelligent human behaviour.
A. learning B. study C. lesson D. invention

II. Find one word that does not belong in each group.
1. A. developer B. researcher C. cooker D. technician
2. A. explore B. communicate C. disagree D. biologist

III. Change these statements into reported speech.
1. “I want my room to look nice at the festival” Hoa said. _________________________

2. “I’m cleaning our house.” Loan said to Lan ________________________________

3. “I will clean all the class windows tomorrow” said Trung. ____________________

4. “I’m having a good time here” said Lan. ____________________________________

5. “We can play the guitar.” Mary said. _______________________________________

6. “We are going to the rice-cooking contest” said Mr Robinson. _________________

7. “This room is cleaned every day by my sister.” said the boy. ___________________

8. “I have something to show you now” Quang said to her. ______________________

9. “I’m leaving here for HN tomorrow” he said. ______________________________

10. “I will come with you as soon as I am ready” Lan said. ______________________