Cho goc xOy co tia Oz la phan giac, tren Oz lay diem K bat ki, ke KH, KI lan luot vuong voi Ox,Oy

A. Chung minh Ominh OH=OI

b. Chung minh OK la tla trung truc cua HI

Find and correct the underlined word or phrase in each sentence that needs correcting

1. Ba is in the class 7a and he enjoys the school very much

2. There is a ten floors building in front of my house

3. John is one of the most intelligent boys of the science class

4. Millions of foreign visitots come to vietnam every year.

5. You look tired. You'd better staying insidevn at recess

Biet y ti le thuan voi x theo he so ti le la 2, x ti lle thuan voi z theo he so ti le lle la 1/3 . Viet cong thuc lien he giua y va z, y cy co ti le thuan voi x ko? He so ti le?

Fill in the blank with the correct form of the word in brackets

1. I'd like a nice............orange ( juice)

2. Linda is the most..........in my class (beauty)

3. You should wash the fruits. ...........before eating them (care)

4.do you like...........music (tradition)

5. English is an............and important subject ( interest)

6. The............ students often play soccer ở basketball

7. What a ................. check-up (medicine)

8. That's one of the.......... films I've ever seen ( bad )

9. We need to know your........... minh ( weight )

Choose the underlined part is pronounced differently from of the others

1.

A. Orchestra

B. Change

C. Catch

D. Championship

2.

A. Relaxes

B. Watches

C. Misses

D. Lives

3.

A. School

B. Mechanic

C. Machine

D. Chemistry

4.

A. Half

B. Honest

C. History

d. Headache

5.

A. Worked

B. Missed

C. Returned

D. Watched