1) STUDENTS NORMALLY wear VERY INFORMALLY.

2) SHE OFTEN dress IN BLACK.

3) THEY WERE dress IN JEANS AND SWEATERS.

4) WHAT WERE THEY wear ?

5) HOW WERE THEY dress ?

6) HE CAN WASH, SHAVE AND dress IN TEN MINUTES.

7) SHE WAS AN EVENING dress

8) THE MEN WERE IN EVENING dress

9) IT'S INFORMAL. THERE IS NO NEED TO wear UP.

Chúc bạn học tốt

1, It may rain tomorrow .

2, Could you do me a favor ?

3, Could you fill in this form for me ?

4,What should we do to help street children ?

5, Please fill out this appliancation form

6,I suggest we should raise fund for the poor .

7,We can help ealderly peaople by doing shopping for them

8,Can you help me carry my bags ?

Chúc bạn học tốt

Vì  \(3^x=9^{y-1}\) và \(8^y=2^{x+8}\) nên ta có:

\(3^x.8^y=9^{y-1}.2^{x+8}\)

\(\Rightarrow3^x.2^{3y}=3^{2y}:3^2.2^x.2^8\)

\(\Rightarrow3^x.2^{3y}=3^{2y}.2^x.\frac{256}{9}\)

I received a nice gift from mom last week

-Mom gave me a nice gift last week

You should get up early

- you'd better get up early

Mong mọi người giúp đỡ mình cần gấp

Chúc bạn học tốt

9.She promises she will help (help) them learn English

Chúc bạn học tốt

1, doctor

2,journalist

3,dentist

4,farmer

5,panter

Chúc bạn học tốt

1, They are looking forward to meeting old friends again

2It is important for you to do your homework before you go to class

Chúc bạn học tốt

Lan swimes quickly => swims

Chúc bạn học tốt

1.Don't worry!we will come to visit you soon.

2.It usuall snows (snow)in Sapa in the winter.

3.Ba is a handworking student.He always gets good math.

4.Next week,there will a full mom.

5.Some one is knocking at the door.I oftensit.

6.Tonght,the conrerf is going to begin at 8:00.

7.What time does the taintime leave noon?_10p.m

8.Look at the boys!What game they are playing

Chúc bạn học tốt