A. Khí, lỏng, rắn

1) What do you have for lunch?

2) I wish I could visit London

3) I am very fond of going fishingin my free time

4) What would you do if you were a millionaire?

5) I wish I could go around the world

6) What do you have for dinner?

7) I am very keen on going fishing in my free time

8) What would you do to help the environment if you were the president?

9) If I were you, I would go around the world

10) Why don't we go to the cinema this weekend?

11) He used to go swimming when he was small

12) Quang Hai suggests that we should practice playing football every day

13) During the First World War, many soldiers died in hospital because they didn't have the right medicines

EX 1: Fill in the blanks with suitable prepositions.( in, on, of, to, at, about…..)

1. My mother takes care of the family.

2. I smiled at the child and said " Hello".

3. She always worried about her children.

4. Milk is good for your health.

5. Most children are scared of seeing the dentist.

6. The dentist looked at my teeth.

EX 2: Give the correct form of verbs.( chia động từ)

1. The dentist (fill) filled the cavity in my tooth yesterday.

2. What’s the matter, Minh? I ( have) have a toothache.

3. The students ( not go) doesn't go to school last week.

4. What did you( do) do last night? I ( do) did my homework.

5. We should ( brush ) brush our teeth twice a day.

a) Dấu hiệu: thời gian giải một bài toán của các học sinh lớp 7

b) Số các giá trị: 3, 4, 5, 6, 7, 8, 9, 10

c) Có 8 giá trị khác nhau

d) Giá trị lớn nhất là 10; tần số là 3

e) Giá trị nhỏ nhất là 3; tần số là 1

f) Mốt của dấu hiệu là 8

a) Dấu hiệu: thời gian giải một bài toán của các học sinh lớp 7

b) Số các giá trị: 3, 4, 5, 6, 7, 8, 9, 10

c) Có 8 giá trị khác nhau

d) Giá trị lớn nhất là 10; tần số là 3

e) Giá trị nhỏ nhất là 3; tần số là 1

f) Mốt của dấu hiệu là 8

1) Professor Wilson is an excellent lecturers who teaches Chemistry

2) The man whom you met at the party last night is a famous actor

3) There are some words which are difficult to translate

4) The student whose composition i red writes well

5) Jim's sister, whom you met yesterday, is a famous architect

6) I received two job offers, neither of which I accepted

7) I was looking for a book which i have found it now this morning

8) Mrs Smith, who does volunteer work at the hospital, is retired teacher

9) I live in a dormitory, whose residents come from many countries

10) Lake Prespa which is on the north greek border is a lonely beautiful lake

11) The little girl who sat next to me on the coach ate candy the whole day

12) The police blocked off the road which caused a traffic jam

13) Felix Reeve, whose tape recorder was stolen, is a journalist

14) This famous picture was damaged during the war is worth thousands of pounds

15) The village has around 200 people, the majority of whom are farmers

16) I don't know the name of the woman whom I spoke to on 30 miles away

17) We often go to visit our friends in Bristol which is only 30 miles away

18) I have to call the man whose umbrella I accidentally picked up after the meeting

19) Louis knows the woman who is meeting us at the airport tomorrow

20) The scientists who discovered a new plane has won the Nobel Prize

21) The river which flows through hereford is the Wye

22) We climbed to the top of the tower, where we had a beautiful view

23) A few days ago I met Diana, whom I hadn't seen her for ages

24) This is a photograph of our friends whom we went on holiday with

25) This famous painting, whose value is inestimable,was damaged during the war

Ước gì anh lấy được nàng

Để anh mua gạch Bát Tràng về xây

Làng Đam thì bán mắm tôm

Làng Họa đan dó, làng Om quấn thừng

Tương Trúc làm nghề lược sừng,

Tự Khoát đan thúng, Vĩnh Trung làm giành

= 7471 kick nha

Có 4 đáp án: 50 ; 51 ; 31 ; 39

x + 10 = 50 - 30

x + 10 = 20

x = 20 - 10

x = 10

k cho tui với, tui k lại