She has a ___ son.

A.five - years - old 

B.five - old - years

C.five - year - olds

D.five - year - old

She has a five - year - old son

We ____ wear school uniforms on Fridays.

A.can't

B.mustn't

C.don't have to

D.don't need

MUST và HAVE TO đều có ý nghĩa là “phải”. Nhưng MUST diễn tả ý nghĩa bắt buộc do xuất phát từ ngoại cảnh còn HAVE TO diễn tả nghĩa “phải” do xuất phát từ chủ quan người nói .

Vì do là " mặc đồng phục " nên đây là bắt buộc do nhà trường chứ không do mình

=> Chọn B

Charlie Foster 1] works [work] at a bakery.He 2] always gets up [always/get up] ver early because he 3]starts [start] work at four o'clock every morning.Charlie 4  doesn't  be [not/be] at work this morning.At the moment he 5]is packing [pack] suitcase because he 6]is going [go] on holiday today.Charlie 7]will sing[sing] to himself.He's very happy.Right now he 8 is looking for .[look for] his aeroplane kets.Where are they? He can't find them.There they are;under his bed! Charlie 9 is calling [call] a tax now.His plane 10]will leave [leave] in an hour.Where 11does charlie go[Charlie/go] To Hawaii !
 

2, always get up                                                         6, is going                                    9, is calling 

3, starts                                                                      7, singes                                      10, leaves

4, doesn't be                                                               8, is looking for                            11, does Charlie go 

5, is packing                                                              Học tốt       

We ____ friends for 5 years.

A.are

B.have been

C.were

D.has been

We have been friends for 5 years

Why don't we ____ to the cinema tonight ?

A.go

B.to go

C.going

D.goes

Why don't we ____ to the cinema tonight ?

A.go

B.to go

C.going

D.goes

1) Where can i go to buy beef?

2) What is he favorite food?

3) Where are you friend playing?

4) What is Tan doing in his room?

5) What time is it?

6) What is Linh doing at the moment?

7) When does Lan has History?

8) What is it?

9) When do you have math? 

10) Is it your hat?

​1) Where are you go to buy beef ?

2) What is hẻ favourite food ?

3) Where are our friends playing ?

4) Where is Tan ?

5) What time is it ?

6) What is Linh doing at the moment ?

7) When does Lan have History ?

8) What is it ?

9) When do we have Math ?

10) Is this your hat ?

D.drive

Đáp án:A.drive

:))ks nhé!Học tốt!

Đáp án:help

:))ks nhé!Học tốt!

B. to help

Cấu trúc : It's very kind of you + to V

Đáp án:was doing her homework/came

:))ks nhé!Học tốt!

D.was doing her homework/came

A.listens to music

B nhé ( sau enjoys "V" thêm "ing" nhé )