$\text{Exercise 3:}$

$\text{⇒ Answer: (Xem hình).}$

$\text{Exercise 4:}$

$\text{⇒ Answer:}$

$\text{1. What is your telephone number?}$

$\text{2. Is he out? I will call him later.}$

$\text{3. Can I speak to Phuong?}$

$\text{4. She will be back at about 5 o'clock.}$

$\text{5. Will you be free tomorrow night?}$

$\text{6. Please tell him I will call again after 5.}$

$\text{7. We will meet in front of the schoolgate.}$

$\text{8. Huong will be twelve on Saturday, November $20^{th}$.}$

$\text{9. What is her phone number?}$

$\text{10. We will meet in front of Ho Chi Minh Museum.}$

$\text{11. Will you be free tomorrow?}$

$\text{12. I hope you will come and join the fun.}$

$\text{13. How old will you be on your next Birthday?}$

$\text{14. What's date of your birth?}$

$\text{15. He will be back about 8 o'clock.}$

$\text{16. Where will we meet?}$

$\text{17. My best friend's birthday is on May twenty-second.}$

$\text{18. Will he have a party for his birthday?}$

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

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

3)

1.Hoa will → will Hoa

2.seeing → to see

3.in → on

4.don't will → won't

5.two → second

6.lots → lot

7.are → is

8.goes → go

9.talk → talking

10.on → at

4)

1.What is your telephone number?

2.Is he out? I will call him later.

3.Can I speak to Phuong?

4.She will be back at about 5 o'clock.

5.Will you be free tomorrow night?

6.Please tell him I will call again after 5.

7.We will meet in front of the schoolgate.

8.Huong will be twelve on Saturday,November 20th.

9.What is her phone number?

10.We'll meet in front of Ho Chi Minh Museum.

11.Will you be free tomorrow?

12.I hope you will come and join the fun.

13.How old will you be on your next Birthday?

14.What's date of your birth?

15.He'll be back about 8 o'clock.

16.Where will we meet?

17.My best friend's birthday is on May twenty-second.

18.Will he have a party for his birthday?