x-23=64

x=64+23

x=87

Bài 1: kể tên các loại khoáng sản trong tỉnh nghệ an.

REVISION ON UNITS 4,5,6

A.PHONETICS:

Choose the word whose underlined part is pronounced differently from that of the others

1. A. sound B. cloud C. found D. favourite

2. A. tool B. noon C. door D. school

3. A. crafts B. comics C. streets D. stamps

4. A. mention B. question C. action D. education

5. A. community B. computer C. museum D. custom

6. A. minority B. ethnic C. tradition D. religion

7. A. education B. question C. pollution D. collection

8. A. populated B. loaded C. harvested D. lived

9. A. fields B. flowers C. lemons D. parks

10. A. looked B. cooked C. naked D. booked

B. VOCABULARY AND GRAMMAR.

I. Complete the sentences with should or shouldn’t

1.You __________ respect old people.

2.According to tradition, you __________ sweep the floor on the first day of Tet.

3.Children __________ take things from adults with both hands.

4.You __________ wear shorts when going to the pagoda.

5.You__________ bring a gift when you visit someone’s house.

6.Your sister is chewing and taking at the same time. You__________ do that .It’s not very polite.

7.Your brother is noisy at the pagoda. You__________ be quiet in here.

8.Your foreign friend has been invited to dinner in a Vietnamese house. After taking food from the plate, you__________ put it into your bowl before eating.

9.You don’t know what to do when going into a Japanese house. You __________ take off your shoes at the entrance.

10. You have been invited to dinner with a British family. You__________ arrive on time.

II. Complete the sentences with the correct form of “have to”.

1.My mother says that I __________ be home by 9 p.m.

2.We __________ go now because our dad is waiting for us.

3.She __________ wear that costume because it’s the family tradition.

4.In the past, men __________ wear Ao Dai, but today they __________ wear it.

5.Before leaving the dinner table, __________ your son __________ ask for permission?

6. We__________ go to school today because it was raining heavily.

III. Choose the best answer A, B, C , or D to complete the sentences.

1. You should ____________ information about a custom or tradition.

A. finds B. found C. finding D. find

2. A custom is something that has become an ____________ way of doing things.

A. to be accept B. to accept C. accepting D. accepted

3. In the UK, there are lots of customs for table manners. For example, We ____________ use

a knife and fork at dinner.

A. have to B. are having C. has to D. having to

4.In Viet Nam, you____________ use only the first name to address people older than you.

A. should B. must C. shouldn’t D. have to

5. At the Mid-Autumn Festival ,kids can sing, dance, and enjoy moon-cakes ; ____________, every child likes it very much.

A. However B. Moreover C. Because D. Therefore

6. In 2010, Ha Noi____________ its 1000th anniversary.

A. celebrated B. commemorated C. worshipped D. remembered

7. Tet is an occasion for family____________ in Viet Nam.

A. visitings B. meeting C. reunions D. seeings

8. ____________ spring comes, many Vietnamese villages prepare for a new festival season.

A. While B. When C. Nevertheless D. However

IV-Put the verbs into the correct form, the Past Continuous or Simple Past.

1. When I last (see)________ them, they (try)_____________ to find a new flat near the office.

2. I (walk)_________ along the street when I suddenly (feel)__________ something hit me in the back.

3. When we (drive)__________ down the hill, a strange object (appear)________ in the sky.

4. How fast (she/drive)_______________ when the accident (happen)__________?

5. My mother (wait)______________ for me when I (come)__________ home?

6. Mrs. Smith (invite)_________ Mrs. Quyen to have dinner while Mrs. Quyen (visit)________ the USA.

7. I (not want)_____________ to go with him because I (wait)____________ for a phone call.

8. The doorbell (ring)_____________ while Tom (watch)____________ TV.

9. It suddenly (begin)_____________ to rain while Linda (sit)______________ in the garden.

10.The lights (go)_____________ out while we (have)_______________ dinner.

Có các dung dịch riêng biệt sau: C 6 H 5 − N H 3 C l   p h e n y l a m o n i   c l o r u a ,   H 2 N − C H 2 − C H 2 − C H ( N H 2 ) − C O O H ,   C l H 3 N − C H 2 C O O H ,   H 2 N − C H 2 − C O O N a ,   H O O C − C H 2 − C H 2 − C H ( N H 2 ) − C O O H . Số lượng các dung dịch có pH > 7 là:

A. 2

B. 5

C. 4

D. 3

mk ms có lớp 8 nên ngồi cắn bút k pt làm

2018 + x chia hết 23