Dạng 1 cấu trúc "SUGGESTIONS":

1. It would be better if you stopped here.
→ I suggest that you stop here.

2. Let's use energy-saving bulbs.
→ I suggest using energy-saving bulbs.

3. Why don't you use energy-saving bulbs?
→ I suggest that you use energy-saving bulbs.

4. How about using banana leaves to wrap food?
→ I suggest using banana leaves for wrapping food.

5. Why not put garbage bins around the schoolyard?
→ I suggest placing garbage bins around the schoolyard.

6. I don't want you to play too many video games.
→ I suggest limiting your video game time.

7. Why don't we have a green Sunday this week?
→ I suggest having a green Sunday this week.

Dạng 2 "PHRASAL VERB (Look for, Look after)":

1. I'm trying to find my book.
→ I'm looking for my book.

2. Who will take care of her little child?
→ Who will look after her little child?

3. The baby is taken care of by the babysitter.
→ The baby is looked after by the babysitter.

4. I'm trying to find my book.
→ I'm looking for my book.

Dạng 3 "CONDITIONAL SENTENCES":

1. We save paper. We save natural resources.
→ If we save paper, we save natural resources.

2. If you use more energy-saving bulbs, it costs you less money.
→ If you use more energy-saving bulbs, you'll spend less money.

3. If you study harder, you will get good results.
→ If you study harder, you'll achieve good results.

4. Be careful or we will fail in the final test.
→ If we aren't careful, we will fail in the final test.

5. Without working harder, we will surely fail in the exam.
→ If we don't work harder, we will surely fail in the exam.

6. Unless you stop smoking, you will die soon.
→ If you don't stop smoking, you will die soon.

7. Unless it is rainy, we will have lunch in the garden.
→ If it isn't rainy, we will have lunch in the garden.

8. Get up early or you don't have time for breakfast.
→ If you don't get up early, you won't have time for breakfast.

9. Studying hard is the key to success.
→ If you study hard, you will succeed.