Ex 3:

$\text{1.}$ help ⇒ will help

$\text{→}$ Câu đk loại 1: If + HTD, S + will/ can/ may + V.

$\text{2.}$ is ⇒ will be

$\text{3.}$ sat ⇒ sits

$\text{→}$ Ko dùng câu đk loại 2 vì đây ko phải việc xảy ra trong QK

$\text{4.}$ and ⇒ if

$\text{5.}$ would ⇒ will

$\text{6.}$ promises ⇒ promise

$\text{→}$ You + V

$\text{7.}$ be ⇒ x

$\text{→}$ taste là V nên ko cần be

$\text{8.}$ will pull ⇒ pulls

$\text{9.}$ Unless ⇒ If

$\text{→}$ Unless = If not

$\text{10.}$ forgot ⇒ forget

1. If you repair my bike, I help you with the Math homework.

- help => will help

2. It is too hot if he travels to Greece in August.

- is => will be

3. If Peter sat on the sofa, his sister will sit next to him.

- sat => sits

4. The policeman will tell you the way and you ask him.

- and => if

5. If it snows in the Alps, it would rain in Munich.

- would => will 

6. I will lend you my laptop if you promises to be careful with it.

- promises => promise

7. If you add some tomatoes, the sauce will be taste much better.

- will be => will 

8. If Tom will pull this string, he will open the box.

- pull => pulls

9. Unless I find Simon’s mobile, I will take it to the office.

- Unless => If 

10. We will get lost if we forgot the town map.

- forgot => forget.