1. More trees were planted along this street by the residents in my town.

2. The examiner asked Lan if she often practiced speaking English with her partners.

3. If you don't be careful with your work, your boss will get angry with you.

4. We haven't drunk at the pub together since I moved to my new city.

5. I can't play tennis as successfully as Janet.

6. Because the cost of visiting Ha Long Bay is high, there are fewer tourists here this year.

1. Minh is stronger than Lan.

2. Unless he finish his work, he won't go camping.

3. Although he went by bus, he was late for the meeting.

4. If Nam doesn't go to English class late, he will be punished.

5. Will he come back soon?

1C 2B 3D 4C 5B 

6. Sellers often try to make the process of  shopping online easier and more convenient.

7. Window shopping is one of my favourite activities when travelling to another city.

8. Most of the clothes they sell at that second-hand shop are dirt and cheap.

9. In the supermarket, you can never bargain because the prices are fixed.

1. Lots of people enjoy the benefits of online shopping.

2. You don't have to sit in the traffic jams or wait at the bus stops or at the train stations.

3. You don't have to collect the product because they will deliver it right to your door.

4. Ha Noi Night Market is a must-see place for visitors.

5. I'm more interested in online browsing than in-store shopping.

25. A (vì đây là câu đkiện loại 1 thì vế if phải để ở thì HTĐ)

26. D (vì động từ sau enjoy phải chia ở dạng V-ing)

27. B (Vì chủ ngữ là số ít nên phải chia động từ)

28. C ( không cần BUT vì đầu câu đã có Although)

How was the music festival last Sunday?

1. play

2. cooks

3. go

4. practice

5. washes

6. are running

7. studied

8. didn't work

9. does she do

10. did you do