1. If you work hard, it can lead you to big sucess.

2. They suggested that I should put an advertisement in the local newspaper.

3. I suggest collecting plastic bag.

4. It's possible to use solar energy for a number of day.

5. By using solar energy, we can save natural resources.

6. You don't have to complete it by Saturday.

7. You didn't forget to switch on the washing machine, right ?

8. She is often driven to supermarket by her neighbour.

9. If you don't work hard, you will fail the coming exam.

10. Lan doesn't work hard enough so she doesn't get good mark.

- Chúc bạn học tốt !!!!!!!!!!!!

$\text{⇒ Answer:}$

$\text{1. Hard work can lead to big success.}$

$\text{→ If you work hard, it can lead you to big sucess.}$

$\text{2. Why don’t you put an advertisement in the local newspaper?}$

$\text{”they said to me.}$

$\text{→ They suggested that I should put an advertisement in}$

$\text{ the local newspaper.}$

$\text{3. Why don’t we collect plastic bags?}$

$\text{→ I suggest collecting plastic bag.}$

$\text{4. To use solar energy for a number of day is possible.}$

$\text{→ It’s possible to use solar energy for a number of day.}$

$\text{5. If we use solar energy, we can save natural resources.}$

$\text{→ By using solar energy, we can save natural resources.}$

$\text{6. It’s not necessary for you to complete it by Saturday.}$

$\text{→ You don't have to complete it by Saturday.}$

$\text{7. You forgot to switch on the washing machine, didn’t you?}$

$\text{→ You didn't forget to switch on the washing machine, right?}$

$\text{8. Her neighbour often drives her to the supermarket.}$

$\text{→ She is often driven to supermarket by her neighbour.}$

$\text{9. Work hard or you will fail the coming exam.}$

$\text{→ If you don't work hard, you will fail the coming exam.}$

$\text{10. Lan doesn’t get good marks because she doesn’t work hard enough.}$

$\text{→ Lan doesn't work hard enough so she doesn't get good mark.}$

                                    $\text{-----Done by Lhghbebong-----}$

$\text{Cho mik xin câu trả lời hay nhất, 5 sao và cảm ơn nha.}$