1.khoanh vao cho trong

1. he grows............on his small field

a. a few vegetables b. little vegetables c. a little vegetables

2. mr hai s two ...plow the fields

a. buffalos b. buffaloes c. buffalo

3.what are you doing ....your environment?

a. to b. for c. with

4. mu grand father is ....pesson in the family

a.oldest b.the oldest c. older than

5.petronas twin touers is the tallest building

a. on the world b. in the world c. in world

nhấn vào đúng 0 sẽ ra đáp án

nó đánh bừa đấy nhưng kết quả là 939582

EX1: Finish each of the following sentences in such a way that it is as similar as possible in meaning to the orignal sentence.use the world given in brackets.do not change the form of the given word
1.If you don't believe it,you'll never be able to do it. (OR)
-> Believe it or you'll never be able to do it.
2.You should study harder (DO)
-> Do study harder! ( ??? )
EX2: Fill each gap in the following sentences with a phrasal verb in the box.Use each phrasal verb only ONCE and write your answer in the number box. PUT THE VERBS INTO THEIR CORRECT FORM : account for, call off, come accross, fill out, grow up, keep up with, look out, look forward to, stand up, take care of, turn down,turn off
1.I coundn't...turn down...an offer like that!
2.Bill walks so fast that it's difficult..to keep up with...him.
3.Julie..came across....some photographs of her grand parents in the atic.
4.I'll...take care of..your plants while you are away..
5.I hope you can..account for..the money you spent.
6.He. in a small village in the moutains.
7.Look out..!There is a step.
8.The pupils..stood up...when the headmaster
9.Please.fill out..the endclosed form and return it as soon as possible.
10.The meeting was .called of..because of the strike.

choose and correct

1 What I told you yessterday were not the best solutions to solve your problems

=> were ---> was

2The choice of which restaurant to go to for tonight's meal is entirely your

=> your ---> yours

I,. Fill in the blank with one preposition.

1.she oes her homework .........thebevening.(in/ on/ at/ to)

2.There are many big trees ............my school. (next/ behind/ in /on)

3.My apart

CON CUA XANH CHẠY NHANH HƠN

ngày thứ 2 bán được

12,3 - 0,5 = 11,8 tạ

ngày thứ 3 bán được

12,3 + 2,3 = 14,6 tạ

trung bình mỗi ngày bán được 

( 12,3 + 11,8 + 14,6 ) : 3 = 12,9 tạ

                                     = 1,29 tấn

1.They will prepare the party at the weekend.

=> The party will be prepared at the weekend.

2.She won't buy all these books this year.

=> All these books won't be bought this year by her.

3.The maid will clean the windows after the storm.

=> The windows will be cleaned by the maid after the storm.

4.My friends buy comics in his shop.

=> Comics are bought by my friends in his shop.

5.Our neighbour plants onions and garlics in their garden.

=> Onions and garlics are planted by our neighbour in their garden.

6.He will buy the tickets to the concert tomorrow.

=> The tickets will be bought by him to the concert tomorrow.

7.She looks after Anne´s baby every Friday night.

=> Anne's baby is looked after by her every Friday night.

Số chẵn có 1 chữ số: 2,4,6,8 có 4 chữ số.

Số chẵn có 2 chữ số từ 10 đến 98 có: 

(98-10) : 2+1 = 45 (số) có  2 x 45 = 90 (chữ số).

Số chẵn có 3 chữ số từ 100 đến 998 có: 

(998 – 100) : 2 + 1 = 450 (số) có 3 x 450 = 1350 (chữ số)

Số chữ số còn lại: 

2000 – (4 + 90 + 1350) = 637 (chữ số)

Với 637 chữ số viết các số chẵn có 4 chữ số được:

637 : 4 = 159 (số) dư 1 chữ số.

159 số chẵn có 4 chữ số bắt đầu từ 1000 thì đến:

1000 + (159 – 1) x 2 = 1316.

Một chữ số tiếp theo để đủ 2000 chữ số là chữ số 1 hàng nghìn của số 1318