20 000                                   

My name is John Carter. I was born in Liverpool.I live at 65, Queen street, London.I am a journalist and I work in the times company.There are four members in my family: my wife( her name is Jenny), my two children and me. At my free time, I usually walk around the park near my house and sometimes I also take my children to go to the zoo nearby. We are very happy together. I love my small family very much.

Số các chữ số có 1 chữ số dùng là:

(9 - 1 + 1) =  9 chữ số

Số các chữ số có 2 chữ số dùng là:

(99 - 10 + 1).2  = 180 chữ số

Số các chữ số có 3 chữ số dùng là:

(999 - 100 + 1).3 = 2700 chữ số

Số các chữ số có 4 chữ số dùng là:

(1050 - 1000 + 1) .4 = 204 chữ số

Vậy dùng: 204 + 2700 + 180 + 9 = 3093 chữ số

+)Do lực lượng còn yếu

+)Vũ khí còn thô sơ, lạc hậu

+)Giặc đánh bất ngờ khiến quân ở triều đình chưa có sự chuẩn bị đầy đủ để chiến đấu

+)Bố phòng sơ hở

+)Thái độ của triều đình hòa hoãn, muốn giảng hòa với Pháp

+)Tổ chức đánh giặc nặng phòng thủ, kém linh hoạt

6.Now, Mih always (brush) brushes his teeth after meal, so his teeth(be) are very fine

7.What time( you/have) do you have dinner every morning?I usually(have) have dinner at 7:00, but last night I (have) had it at 7:30

8. There (be) was a good film on TV last night, but I ( not have) didn't have free time to watch it.

When I was young, I often went out ....with.......... my parents at weekents. We often went to the cinema and to the theater. My brother was older ..than....... me. He didn't go out with us. He often ..played.......... ping pong or badminton with his friends. He rarely went to the cinema ....or....... out. He preferred to go ..out....... with his friends. My sister, Maria sometimes went out with us but she generally stayed at .home....... to watch TV or ....do............... the gardening. She liked ..listening........ to pop music and learning .how.......... to dance. She wanted ....to......... become a professional dancer when she grew up.

Câu He prefer to go with.......his friend có lẽ bn nhầm.Mk sửa lại rồi đó.

My favorite sport is badminton. Badminton is a popular sport in the world. It also is a wonderful sport for all people and sometimes I play it to forget tiredness. I feel very comfortable when I see the shuttlecock fly. It is great to play badminton with my friends because we can talk and laugh more together. It is also help me relax and refresh my mind. Moerover, playing badminton make me have a good healthy, especially for the old. When I have a good healthy and happy, I can study and work more effectively. Badminton is liked by my friends and relatives. So, I like badminton very much.

a)1dm3 = 1000cm3

634dm3 =634000 cm3

10,2dm3 = 10200cm3

0,8dm3 = 800cm3

b)6000cm3 = 6dm3

234000cm3 = 234dm3

c)cm, dm là đơn vị đo độ dài.

1dm = 10cm

d)cm2, dm2 là đơn vị đo diện tích.

1dm2 = 100cm2

1.Tom/alway/going/home/late/so/mothe/be/angry/

=>Tom is always going home late, so his mother is angry.

2. Compose/can/made/household/garden waste/

=>Compost can be made from household and garden waste.

3. Flight 710/Chicago/take off/ten/minutes/

=>Flight 710 to Chicago takes off in ten minutes.

nhầm chút câu cuối fải là go less nha!!!!