3⁴ . 27 . 81

= 3⁴ . 3³ . 3⁴

= 3⁴⁺³⁺⁴

= 3¹¹ 

Là 34 chứ không phải 3 mũ 4

dịch :

phần bận rộn nhất trong ngày của bạn đối với bạn là gì

chịu ko bt phần gì bận rộn

What is there in front of your house

1. What / there / front / your house?

=> What is there in front of your house?

HT~

1) catches ; 2) wears ; 3) drink ;

4) goes ; 5) has ; 6) eat cut ;

7) watches ; 8) teaches

1.doesn't study

2.is having

3.have

4.doesn't study

5.teaches

6.s

7.washes

8.don't have

HOK TỐT
NHỚ CHO TUI 1 K!!!!!!

1) don't 

2) has

3) have 

4) hasn't studied

5) teaches

9) s

7) washes

10) don't have 

1. This is my book and that is your.

2. Music is my favourite subject.

3.I want to be a teacher and my sister wants to be a doctor.

4. Mai English but her brother doesn't.

5. Nam and Lan's teacher is very nice and fiendly.

6. Hoa's pencli case is blue. Her fiends' pencli cases are violet.

7. Those student's school bags are very heavy.

8. What is your father's job?

       He is an engineer.

9. How old are your sister?

       She is ten years old.

10. The women's bilces are new but the men's bikes are old

* Answer :

What you………will / do……….. (do) this summer vacation?                         

- We………will visit……….. (visit) Ha Long Bay. 

What will you………do……….. (do) this summer vacation?                         

- We………will visit……….. (visit) Ha Long Bay. 

Let's help your friend, Nam. She is doing her homework.

Let’s ……………….. (help) your friend, Nam. She (do) her homework.

Cho dạng đúng của động từ trong ngoặc

=> Let’s ………help……….. (help) your friend, Nam. She (do) is doing her homework.

Cho dạng đúng của động từ trong ngoặc

We ……………….. (not watch)  television at the moment.  

* Answer :

We ………aren't watching……….. (not watch)  television at the moment.  

Cho dạng đúng của động từ trong ngoặc

We ……………….. (not watch)  television at the moment.  

=> We aren't watching television at the moment.

Cho dạng đúng của động từ trong ngoặc:

1. Your father……………….. (go)  to work by bike everyday?  

=> Does your father go to work by bike everyday? 

1. Do your father………go…….. (go)  to work by bike everyday?