Cho hình thang cân ABCD( AB//CD). Gọi O là giao điểm hai đường chéo AC và BD và MN lần lượt là trung điểm của các cạnh BD Và AC. Biết MD=3MO và đáy lớn là CD = 6cm. Tính độ dài Mn và đáy nhỏ AB

Cho tam giác ABC, trên AC lấy M sao cho AM= 1/2 AC, trên BC lấy K sao cho BK = 1/3 BC. Đoạn thẳng BM chia đoạn thẳng AK theo tỉ số nào?

I. Fill the gaps with the words in the box. More than one word can be suitable for some gaps

First /  Also/  Therefore  /Second  /Third / In short /   In addition

Regular exercise brings us many benefìts. (1) ____________, it helps to reduce the risk of obesity. (2) ____________, it lowers blood pressure and cholesterol levels. (3) ____________, the likelihood of heart disease is lower. (4) ____________, exercise makes your muscles and bones stronger. (5) ____________, if you exercise regularly, you will have less depression and anxiety as well. (6) ____________ it is very important to invest time in doing this to improve the quality of your daily life. 

 Rewrite the following sentences so that it has the same meaning as the first one. (1.0pt)

 1. My bag is small. I can’t carry everything. My bag is not................. 

2. Nam said to me " Please give me a dictionary.” Nam asked me..................................................

. 3. We last visited our grandparents two weeks ago. We haven’t..........................................

. 4. He intends to come over to pick me up. He is............................................

  Use these sets of word and phrase to help Lan complete the letter to her pen pal. (1.0pt) 

Dear Linda, 

1. I / pleased / hear / you / have / an interesting Teacher’s Day. ………………………........ 

2. I / receive / my report of English study / last week. ………………………………………………………..................

 3. I / get /good grades / my speaking and writing, but / my teacher / tell / me / improve / my listening. …………………………………………………………… 

4. Tomorrow I / going / Da Lat / my parents / car / see / the Flower Festival. ……………………………………………………………………………………...……….

… Write soon and tell me all your news, Regards,

ACTIVE- PASSIVE
1. They performed Christmas songs 800 years ago. ......................................................................

6.Santa Claus gives children presents on Christmas Eve.............................................................................................................
7.Mary’s parents sent her some money. ......................................................................
8.Each competitor must take a bottle on the river bank.....................................................................
9.Did they build this monument ten years ago? ......................................................................

XI.  Use the following sets of words or phrases to write a complete letter. Make all the changes and additions if necessary. (20 pts)

    Dear Katty,

1. How/ things/ you/ these days?

…………………………………………………………………………………………………

2. I/ write/ invite/ accompany me/ trip/ Hawaii.

…………………………………………………………………………………………………

3. As/ know/ I/ booked/ two – week/ package tour/ my brother/ myself.

…………………………………………………………………………………………………

4. Since then/ I/ dreaming/ exotic scenes/ carefree time/ spend/ Hawaii.

…………………………………………………………………………………………………

5. Unfortunately/ brother/ inform/ yesterday/ couldn’t go/ me.

…………………………………………………………………………………………………

6. This/ disappointed/ because/ half/ pleasure/ travelling/ sharing/ experience/ someone/ close.

…………………………………………………………………………………………………

7. I/ very happy/ if we/ go/ travel/ together.

…………………………………………………………………………………………………

8. Remember/ once/ showed/ interest/ trip.

…………………………………………………………………………………………………

9. If/ still/ interested/ do let/ know/ possible.

…………………………………………………………………………………………………

10. I/ looking forward/ reply.

…………………………………………………………………………………………………

      Best wishes,    

   IX. Fill in the blank with a suitable word to complete the passage. (2.0 points)

Many thousands of children have……(1)……..in their homes. As a result some children

die. The most common accidents are with……(2)…..and hot water. Small children often touch

pots of……(3)…… water on the stove. The pots fall over and the hot water falls on the children

and burns …..(4)…… . Some children like to ……(5)……..with fire. They enjoy striking matches

or throwing things on fire to make it burn brightly. If the fire gets too big, it gets …(6)….. of

controls. Then the house……(7)…… fire. It is very …(8)……..to play with matches. When a

child strikes a match, the flame soon burn near his……(9)….... Then he drops the……(10)……..

on the floor. Many houses catch fire in this way.