1. He is not (enough old to/ old enough to/ enough old for/ old enough for) get married.

2. Would you like (to leave/ leave/ leaving/ left) a message? 

3. I used to (watch - watching - watches – watched) that film when I was ten.

4. What about (have – to have – having – had) fruits?

5. You ought (wash – to wash – washing – washed) your hands before meals.

6. It has taken me 3 hours (to copy- copy – copying- copied) this document.

7. It’s interesting for us (to join – joins – join – joining).

8. He told me (to keep – keep – kept – keeping) the news secret.

9. I enjoy (singing –sing – sang – to sing) very much.

10. Would you mind (open – to open – opening – opened) the door?

11. The sad movie made me (cry – to cry – crying – cried).

12. Do you mind (open – to open – opening – opened) the door?

Music makes the people decrease the sadness, relief sorrow and bring joy to people.

Listening to music properly help increase language skills, creative, reduce stress, improve thinking ability

12,48 : 0,5 * 6,25 * 4 * 2 = 12,48 * 2 * 6,25 * 4 * 2

                                    = 12,48 * 2 * ( 6,25 * 4 ) * 2

                                    = 12,48 * 2 * 25 * 2

                                    = 12,48 * 25 * ( 2 * 2 )

                                    = 12,48 * 25 * 4

                                    = 12,48 * ( 25 * 4)

                                    = 12,48 * 100

                                    = 1248

2 * 3,12 * 1,25 : 0,25 * 10 = 2 * 3,12 * 1,25 * 4 * 10

                                      = 3,12 * 1,25 * ( 4 * 2 ) * 10

                                      = 3,12 * 1,25 * 8 * 10

                                      = 3,12 * ( 1,25 * 8 ) * 10

                                      = 3,12 * 10 * 10

                                      = 3,12 * ( 10 * 10 )

                                      = 3,12 * 100

                                      = 312

Viết lại các câu sau sao cho không thay đổi:

1.Is it possible for you to call back later?(could)

=> Could you call back later ?

3.Our recess is thirty minutes long.(have)

=> We have a thirty-minute recess

Thêm 1 số vào đâu hả bạn (ở giữa, bên phải, bên trái) ???

Ho Chi Minh is ( far ) farther than Da Lat

Her father grows  corns and rises lots of chickens.

Her mother wants her to get up early.

Tính :

 M= \(\left(1-\frac{1}{1+2}\right).\left(1-\frac{1}{1+2+3}\right)........\left(1-\frac{1}{1+2+3+...+2016}\right)\)

The grass is no longer blanketed with dew but with frost,almost ____every______ morning,as temperatures reach the freezing point.