Find the mistakes and correct the mistakes.

1. Present Perfect

"I haven't took your postcard on Saturday".

2. Past Simple

"I don't told you that before I have gone to school".

3. Passive Voice

"Oh! But wait, who rather know? Kevlar is invented by Stephanie Kwolek in many years ago before 2010".

4. Past Participle

"Yeah, you know. Wait, what, he's went!"

5. Zero/First Conditional

"If I woke up late, my teacher will get angry".

1. physically
2. potentially
3. together
4. but
5. overall
6. accessible
7. possibly
8. support
9. typically
10. just how 
11. dịch

VIII. Rewrite each of the sentences in such a way that it has the same meaning as it printed before.

1. Hungry or you will be late for the performance.

→ If you don't ______________________________.

2. The Nile is longer than any other river in the world.

→ The Nile is ______________________________.

3. I think that no city in the world is more beautiful than Paris. (most)

→ I think Paris _____________________________.

4. You won't pass the exam unless you study harder. (not)

→ If _________________________ you won't pass the exam.

5. The black car is cheaper than the red car.

→ The red car  _____________________________.

6. I didn't go to school because I had a bad cold. (so)

→ _______________________________________.

7. We make the air dirty because we use the car all the time. (if)

→ _______________________________________.

8. It's not a good idea to go driving along because it's quite dangerous.

→ You ___________________________________.

9. It's possible that we will have robot pets in the future.

→ We ___________________________________.

10. Maybe people will be able to live on Mars.

→ People ________________________________.

VI. Complete the following sentences using the superlative of adjectives in brackets.

1. I am _________ cook in the world. (bad)

2. That was ________ film I've ever seen. (sad)

3. My grandmother is ___________ person in my family. (old)

4. Spain is ________ country in Europe. (sunny)

5. It's a very nice house. It's ________ house in the street. (nice)

6. This is a cheap restaurant. It's ________ I've ever been. (cheap)

V. Complete the following sentences using the comparative of long adjectives

1. The princess is ________ than the witch. (beautiful)

2. The red shirt is better but it's ________ than the white one. (expensive)

3. This armchair is ______ than the old one. (comfortable)

4. Health is ______ than money. (important)

5. I think big cities are ________ than small villages. (exciting)

IV. Give the correct form of the verbs to complete the sentences

4. My sister never (see) _______ horror movies on television.

6. They (not be) _______ excited about the film last night.

7. If I study hard, I (pass) _______ this year's exam.

8. We (not play) ______ very well yesterday, so we (lose) ______ the match.

9. We need to bring a flashlight so we can (see) ______ clearly at night.

10. I (have) _______ a wonderful holiday with my family last summer.