A

A

A

A

B

D

C

D

D

A

1 The boys stood on the desks in order to get a better view.

2 We learn English to have better communication with other people.

3 We lower the volume so as not to bother our neighbors.

4 I will write to you to let you know my decision soon.

5 These girls were talking in whispers so as not to let anyone hear their conversation.

6  I spoke loudly in order to make sure everybody could hear me clearly.

7 You must take your umbrella so as not to get wet.

8 Tom gets up early so as not to be late for school.

9 I'm studying hard to keep pace with my classmates.

10 Alice prepares her lessons carefully in order to get high marks in class.

Đổi \(4,5g=4,5.10^{-3}kg\\ 2cm^3=2.10^{-6}m^3\)

Khối lượng riêng của vât:

\(D=\dfrac{m}{V}=\dfrac{4,5.10^{-3}}{2.10^{-6}}=2250\left(kg/m^3\right)\)

Câu 2:

Đổi \(50dm^3=50.10^{-3}m^3\)

Khối lượng vật: \(m=D.V=7800.50.10^{-3}=390kg\)

Ex1:

1 They don't look the same, but they like the same things.

2 James often watches TV, but it doesn't interest me.

3 Teenagers spend less time watching TV than middle-aged people.

4 I like talk shows because I can learn a lot about the lives of famous people.

5 What do you wear when you go to a wedding?

6 I have a small studio in the house, so it does not annoy my neighbors.

7 Ann is happy now, but she can easily become unhappy.

8 My team is taking part in a tournament this week.

9 Katie's bedroom isn't very big, but it's her favorite place in the house.

10 My cousins can't drive, so they take a bus to work.

Ex2:

1.  My sister is into arranging flowers in her free time.

\(\overline{M}=\dfrac{56.91,72+57.2,2+58.0,28}{100}=52,7796\)

B

B

C

B

A

Part 4

46B

47C

48B

49D

50A

51D

52C

53B

54B

Bài True/False (sau chụp đề bn chụp kèm bài đọc luôn nhé,mỗi cái 1 nơi tìm mất thời gian)

36 False - Mai's family members are helpful.

37 True - Mai's family has many members.

38 False - Mai's family members are helpful.

39 True - Mai's family has many members.

40 False - The family members try to spend time together every evening and on the weekend.

41 True - Mai's aunt is often away on business.

42 False - Mai's granddad usually wakes up early.

43 True - Each person in Mai's family has their own timetable.

44 True - Every person in Mai's family cleans their room once a week.

45 True - Mai shares a room with her cousins.

46 False - All members of the family do housework.

47True - Mai is younger than her cousins.

27 C.fairly

28.B.minute

29 D easygoing

30 A hard-working

Part 2:

31. unreliable

32. unkindly

33. untidy

34. intelligence

35. selfishness

1 Our teacher, Mrs. Jones, has never been late for lessons.

2 I often clean my bedroom at the weekend.

3 My brother hardly ever helps me with my homework.

4 I am sometimes bored in the maths lessons.

5 We rarely watch football on TV.

6 You and Tony are usually at the sports centre on Sunday.

7 You never play computer games with me.

8 The school bus always arrives at half past eight.

9 She has always loved him.

10 They are never late for school.

11Peter usually doesn’t get up before seven.

 12 Our friends often do homework at night.

13 They sometimes go swimming in the lake.

14 The weather is always bad in November.

15 Peggy and Frank are always late.

16 John seldom watches TV.