57.B

58.My mother's birthday party will start at half past seven in the evening.

59.Some small objects in the street are dangerous for children .

60.for

61.at

62.more

63.B

64.Are those John'sbooks over there?

65.My sister loves taking care of small animals .

66.how

67.height

68.B

69.to do

70.Walking in the park seems to be a great idea.

71.I studied two languages when I was at high school .

72.the

73.prefers

74.b

75.b

cho xin full đề đi bạn, câu 6 với câu 8 ko thấy từ gợi ý

68.should talk

69.on

70.C

71.A

72.out-of-class

73.Did you have

74.is

75.left

76.be

77.especially

78.C

79.I often go hill walking for relaxation.

80.Columbus discovered America in the 15th century .

81.Employers tend to choose candidates who can speak one or more foreign languages .

82.Are you in agreement about the working condition?

83.It is helpful of you to look after my dogs.

84.She didn't understand what they were talking about.

85.I met one of my friends on the way to work yesterday .

86.He told me he would leave the city the following day.

87.Judy admitted to going for a walk but no one else wanted to.

88.The boys said that they had to try their best to win the match.

89.at

90.A

91.on

92.beyond

93.to choose 

94.grammar

95.D

48.D(trong am thu nhat, cac tu con lai trong am thu hai)

52.away

54.B

55.bill

56.expense

57.receipt

58.The government is responsible for the provision of health care.

59.We are having someone repair our house at the moment .

60.bit

61.because

62.B(trong am thu 1,cac tu con lai trong am thu 2)

63.should not do

64.come

65.about

66.pressing 

67.B

1) When you read more books, you will get more knowledge

- The more books you read,the more knowledge you will get.

2) When I get older , I am happier

-The older I get, the happier I am.

3) If the weather is warmer , I feel better

-The warmer the weather is, the better I feel.

4) If the hotel is more expensive , it will server better

- The more expensive the hotel is, the better it will server.

5) When you use more electricty , you bill will be higher

-The more electricity you use, the higher your bill will be.

6) If we spend much time thinking , we won't have enough time to do 

-The more time to be spent thinking, the less time we won’t have to do.

7) As you are aged , you becomes weak and slow

-The older you are, the weaker and slower you become

8)When technology is morden , the world's environment becomes worse and worse

-The more modern the technology is, the worse the world’s environment becomes.

 There are so many attraction for them to get enthusiastic about-whether it's some of the best museums in the world or the charming littlestreets of Greenwich Village.

95.D

96.by heart

97.went

98.in

99.advance

100.whole

101.In electronics, they learn to repair household appliances.

102.Listening to music at home is more intersting than going to the concert.

103.to

104.costs

105.seeing

106.the most

107.To many people, their friends are the most important things to their life.

108.It is not easy to find san apartment in a big city.

109.to

110.big

111.On

112.pleasure

113.What kinds of music can Lan play?

114.Could you show me the way to the supermarket,please?

115.marbles

116.than

S1=1+3+3^2+3^3+3^4+...+3^99

=>3.S1=3.(1+3+3^2+3^3+3^4+...+3^99)

=3+3^2+3^3+3^4+...+3^100

=>2.S1=3.S1-S1=(3+3^2+3^3+3^4+...+3^100)-(1+3+3^2+3^3+3^4+...+3^99)=3^100-1

=>S1=(3^100-1)/2

Exercise 1 : Choose the correct word A , B , C or D for each of gaps to complete the following text . 

What do you do if you want to (1)........... a book in the library ? If you know the author's (2)............ , go to the author catalogue . Find the title of the book (3)............. check the shelf mark . Make a note of this before you look (4)............ the appropriate shelf . If you do not know the author's name , go to the (5).........catalogue . If there is no title catalogue in the library go to the subject catalogue . 

1)  A . look             B . take      C . find       D . give

2)  A . address       B . title       C . topic      D . name

3)  A . and              B . but        C . on         D . or

4)  A . at                 B . for         C . after      D . before

5)  A . subject         B . topic     C . author   D . title

Exercise 2 : Rearrange those words to make meaningful sentences . 

1 . Mrs Hoa/English/is/our teacher . 

ð Mrs Hoa is our English teacher.

2 . never/plays/Nam/badminton .

ð Nam never plays badminton.

3 . Where/live/Mrs Lan/does ?

ð Where does Mrs Lan live?

4 . She/in/cooking/the kitchen/is . 

ð She is cooking in the kitchen.

5 . Trong's favourite subjects/English/are/and/Maths . 

ð Trand’s favourite subjects are English and Math.

Exercise 3: read the conversation and decide which sentences is TRUE or FALL.

Mr Green: hey, Tom. How’s your first week at the new school?

Tom        : well, it’s great. But i was a bit nervous at first.

Mr Green: Why are you nervous?

Tom         : the teachers are all new to me, most of my classmates are new too.

Mr green : Are they friendly to you?

Tom        : ah, yeah. They are all nice to me .

Mr green: What subjects did you have today ?

Tom        : well,we had maths,geography and computerstudies,my favourite      subject.

Mr Green :Oh, good. So everthing is going well at school?

Tom        : right. I had a good first day. And....dad, can I join the  judo club at school? I like to do Judo .

Mr Green : yeah,Ok,If you like .But don’t forget to do your homework.

Tom        : I won’t .thanks , dad.

1. Tom was confident at first. F=> nervous

2 .Most of  his classmate are new. T

3. his favourite subjects are  maths,geography,computer studies. F=> is computerstudies

4.Tom had a bad first day. F=> good

5.Tom wants to join the enghlish club at school. F=> judo