Nêu

một ví dụ cu thể . hãy phân tich đường đi của xung thần kinh trong phản xạ đó

de bai 1:viet mot bai em da lon khon

de bai 2: ke ve nay khai truong dau tien khai truong

IV.supply the correct word form

1. people in my country are very warm and ..................(friend)

2. An ........is a home for children whose parrents are dead (orphan)

3. L.A Hill is a ...........writer (humor)

4. I'm .........sorry for the delay ( extreme )

5. She looks more ...........than her sister ( beauty )

6. They were very .......to survive a shipwreck (luck)

7. I love the ........of summer evenings in the countryside (peaceful)

8. Those cats look .......(love)

9. Bao is very ..........,kind and generous (social)

10. Each of my friends has a ..............charater(differ)

Ex1. fill in the blanks with a stuitable preposition

1. There are lots of parties ......Christmas

2. I received a letter ..... my friend yesterday

3. She usually goes swimming ...... Sunday mornings

4.Khoi is my close friend .I spend most of my free time...... him

5. He does volunteer work ..... a local hospitall

6. His friend didn't laugh ....... his jokes

7. My friend usually enjoy my sense ....... humor

8. He lives ........ 26 Tran Phu Street ..... Ha oi

V. change the following sentences into exclamatory sentences ,using ''What +(a/an)+adj +noun''

EX. the room is very dirty = What a dirty room

1.the boy are naughty

2. The weather is awful

3. The girl is very beautiful

4. The dresses are very lovely

5. The story is very interesting

6. The milk is very sour

Ex1 choose the right work or phrase that best completes the sentence

1. She watched him ......her bicycle (fixed, fixes, fix,fixing )

2. I'm glad .....hear you're better now (hear,to hear,hearing,for hearing)

3. Doing morning exercise regularly keeps mee.....(fit ,healthy ,healthful ,fit ang=d healthy)

4. I like durin .......(so do I,me-too ,I do too ,all are coorect )

5. I ...... taking a walk every sunday morning (plan, want , enjoy, decidde )

6. You ......spend much time playing video games (should , shouldn't , need ,needn't )

7. The inventors of the games ....very rich (become , begin , star , is )

8. Many tennis player are ....twenty or twenty two ( so young so , so young as , as oung as , as young so )

9. I hate housework (do , to do , doing , todo or doing )

10. The noise ..... me awake at night (takes , keeps , gives , dose , )

11. Could you help me ....the cooking (with , by , for , to )

12. He teaches me .... tennis (play , to play , playing , to play or playing )

13. ....... do you do on sunday morning ( How , What , Why , Who )

14. Tim spends much time ... video games (in , at , on , for )

Ex3: Choose the right work or phrase that best comepletes the sentence

1. They don't know the students have to work .......at school and at home ( hard , hardly ,boring interesting )

2. I.......to go shopping with her (prefer ,like,hate ,all are correct )

3. He......doing housework (hates,prefers,likes,all are coorect )

4. What ....on saturday afternoons ?(do you ,you do, do you do,are you )

5. .....tell my parents?( do I ought to ,ought to I ,ought I to ,ought I)

6.He.....interested in your new drawing (may be ,may is,mays be ,mays is )

cho tam giac ABC , co AB<AC,phan giac AM ,AC lay N sao cho N=AB K la giao diem cua ABva MN

chung minh :

tam giac MBK =MNC

AM vuong goc voi KC

AC >MB =DC

x1: lam bai theo mau

vd: ban nen rua rau can than

you should wash vegetable carefully

1. chi toi la mot co gai vui ve .chi ay song rat hanh phuc

2. co ay co the hat nhung bai hat tieng anh hay

3.em trai toi da lam bai kiem tra cau tha va dat diem kem .no la cau be cau tha

4. Linh thuong di xe dap mot cach an toan .co ay la nguoi di xe dap can than