Cho hình chữ nhật ABCD(AB>BC).Các phân giác trong của các góc A,D cắt nhau tại M,các phân giác trong của góc B và góc C cắt nhau tại N.CMR:tứ giác DMNC là hình thang cân.

Cho tam giác ABC(góc A=90^o),M là điểm di động cạnh BC.Vẽ \(MD\perp AB\left(BD\in AB\right),ME\perp AC\left(E\in AC\right).\)Xác định vị trí của điểm M để độ dài đoạn thẳng DE nhỏ nhất.

Cho tam giác ABC vuông tại A,đường cao AH.Gọi I,K thứ tự là hình chiếu của H trên AB và trên AC .Gọi M là trung điểm của BC.CMR:\(AM\perp IK\)

Tam giác ABC vuông tại A,điểm D thuộc cạnh AB,điểm E thuộc cạnh AC.Gọi M,N,P,Q theo thứ tự là trung điểm của DE,BE,BC,DC.CMR:MP=NQ

Change these sentences into the passive voice

1.They say that this girl is very beautiful.

It...............................................

2.They belived that he went aboard to study English.

................................................

3.Tom reported that the old man died yesterday.

.............................................

4.People think that Jack lived in London two years ago.

Jack................................................

5.The television station has broadcast all the 22 Sea-Games competitions.

...............................................

6.They think that the president will arrive soon.

It...............................................

7.It is expected that the prices will rise again this month.

It...............................................

8.People believe that Omachi is from Quangnam.

It...............................................

9.The old lady has sent her grandchildren a lot of money since last year.

...............................................

Choose A,B,C or D to complete the following sentences:

1.Some designers have_____the Ao dai by printing lines of poetry on it.

A.modernized

B.modernize

C.modern

D.modernly

2.We have lived in the city______1999.

A.for

B.since

C.ago

D.in

3.______French with native people yet?

A.Did you learn

B.Were you learning

C.Do you learn

D.Have you learnt

4.Is this the second time you____-a car?

A.drive

B.drove

C.have driven

D.are driving

5.We don't have enough money___that building.

A.to buy

B.buy

C.buys

D.buying

6.They___here since 2003.

A.worked

B.were working

C.have worked

D.are working

7.Minh_____in the room when his father phoned.

A.read

B.was reading

C.had read

D.is reading

8.Mr.Smith isn't at home at the moment.He_________to the pub with some some friends.

A.went

B.has gone

C.is going

D.was going

____-Use the correct form of the word given in each sentence

1.Nepalese said they had never seen such a________earthquake.(destroy)

2.The chemical_______from cars and factories make the air,water and soil dangerously dirty.(pollute)

3.The_______of weather is already making farming activities difficult.(predict)

4.Human activities have released large amounts of CO2 and other ________gases into the atmosphere.(house)

5.The Ao dai was________worn by both men and women.(tradition)

6.Are you_______with the new arrangement?(satisfy)

7.With rapic scientific ________,people will soon be able to innhabit other planets.(develop)

8.In the future,teachers will be_______rather than knowledge providers.(faciliate)

Read the passage,then decide if the statements that follow it are True or False.(why)

Dear Minh.

Iam writing to introduce to you a language school where you can improve your English.Intead of learning English on your own,as you are doing now,you should learn to speak English with others.The Academy of Language offers you a good and friendly environment to practice your English.The also have well-qualified teachers.There are classes at different levels in the afternoon and evening,and course begin in the first week this November,If you are interested,you can phone 38765432 for further information.

Best of luck!

Hoang

1.Minh is now learning English with a tutor.

2.The teachers at the Academy of Language are young and inexperienced.

3.Learners can take courses in the morning.

4.People who want to attend classes there can phone the school to get information.

Put the verbs in brackets into the correct tense.(Why)

1.Daisy(just/phone).....................me.

2.When Sheila(get)..........back last night,we(sing)............cheerfully.

3.While I (try)........to get my car started,a passing car (stop)...............and the driver (offer)..........to help me.

4.Sorry,I(not/answer)....the phone.I(have).....a shower at the time.

5.Last Saturday when it started rainning,some children(play).........in the park.

6.My bike insn't here.Someone(take)..............it.

7.You(see)......your brother recently?-Yes,I (see).......him yesterday.

8.-Do you know the lady who(just/go).........out of the shop?

-Yes,She is my customers.She (come).........here several times.

9.While Mrs,Emerson (read).......the little boy a story,He(fall)........a sleep,so she (close)........the book and (leave).........the room quietly.

10.Mrs,Lan usually (get).........up late when she was young.

Change these sentences into the passive voice

1.People thin kthat he planted a lot of flowers here last year.

\(\rightarrow\)................................................

\(\rightarrow\)................................................

2.People say that you send your application form to the university.

\(\rightarrow\)................................................

3.They say that this girl is very beautiful.

\(\rightarrow\)This girl................................................

4.They belived that he went aboard to study English.

\(\rightarrow\)It​................................................

5.Tom reported that the old man died yesterday.

\(\rightarrow\)The old man​................................................

6.People think that Jack lived in London two years ago.

\(\rightarrow\)It................................................

7.They say he is a spy.

\(\rightarrow\)................................................

8.People belive that the doctors will save the injured.

\(\rightarrow\)...............................................

9.They thought that Mr Smith was the president of this club.

\(\rightarrow\)...............................................

10.They believe that the government give a lot of money to help the poor.

\(\rightarrow\)...............................................

11.The television station has broadcast all the 22\(^{n\text{d}}\) Sea-Games competitions.

\(\rightarrow\)...............................................

12.They think that the president will arrive soon.

\(\rightarrow\)The president...............................................

13.The say that many passengers died in the crash.

\(\rightarrow\)Many passengers...............................................

\(\rightarrow\)It...............................................

14.It is expected that the prices will rise again this month.

\(\rightarrow\)The prices...............................................

15.People believe that Omachi is from Quangnam.

\(\rightarrow\)Omachi...............................................

16.Jack gave me his new English book yesterday.

\(\rightarrow\)...............................................

\(\rightarrow\)...............................................

17.The old lady has sent her grandchildren a lot of money since last year.

\(\rightarrow\)...............................................