điền từ vào chỗ trống

    railway station     ,   traffic jams , safety helmet, road safety

1 the government has introduced a new.......campaign in an attempt to reduce the number of road accidents

2.A.......is hard hat which covers and protects the whole head,worn especially by the motorcyclist

3.we looked on our map to find the way to the.....

4.road works have caused ........ throughout the city center

choose the best answer( a,b,c,d)

1 there.... a MRT station here, but it has disappeared

A.were    B.used to    C.use to have    D.used to

2 if people ...... the rules , there are no more accidents

A.follow    B. take care of  C.obey       D. remember

3. public .... in my town is good and cheap

A.travel   B.journey     C.tour     D.transport

4. When there is a traffic jam ,it ...... me a very long time to go home

A.takes           B. costs      C. spends       D lasts

5.He forgot to give a ..... before he turmed left and got a ticket

A.hand   B. signal     C. sign         D.light

6. Drivers have to... your seatbelt whenever they drive

A. tie        B.fasten          C. put on     D.put

Question 1:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 2:
Which of following numbers is prime?

Answer: 

Question 3:
Which of following numbers is composite?

Answer: .

Question 4:
The smallest odd multiple of 9 is 

Question 5:
The number 55 has  factors.

Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB = cm
 

Question 7:
Find the sum of all the factors of 19
Answer: 

Question 8:
In the following numbers, which has the most factors?

Answer: 

Question 9:
How many numbers from 1 to 500 are multiple of 6?
Answer: 

Question 10:
The largest possible whole number that is less than 120 and has only 2 and 5 as prime factors is 

Điền từ thích hợp vào chỗ trống;có một số câu điền từ ứng với nghĩa đó (tiếng Anh):

1.To read or study to prepare for exam:..............

2.Another name for a test:....

3.You ..... to speak a foreign language

4The study of number,ect:............

5.School often have a .... board for announcements,marks,ect

6.A school which has lots of rules is st...

7.The study of computer is called ..... technology

8.A period of time that the school year is divided into:............

9.The way of controlling pupils' behaviour:.........

10.The subject in which you study novels,plays and poetry:.........

11.The opposite of pass a test I exam:......

12.Mark for an exam (e.g.A,B or C):......

13.A school where you sleep is a ..... school

14.The person whose job is to teach in a school:.......

15.The subject in which you study chemical substances:............

                     Bạn nào làm đúng hết mình sẽ cho 10 tick

The secret of success in electronics commerce Association in placing a new emphasis on a well-established area. That area is customer service, which is now the only point of…(11)…between a business and the buying public.

There are a number of factors in a real-world shop that…(12)…people’s perceptions of a business: These …(13)… the location and the appearance of the premises, the quality and the pricing of the merchandise or services, and the behaviour of the staff.

However, if a company is trying to make a good impression with online customers, most of these factors do not…(14).. a part. In the…(15)… of these factors, the way customers are …(16)..when they have a reason to call has a fundamental effect on a company’s ability to retain them as customers. Even more than regular telephone or in-person customers, web customers are impatient, easily frustrated and always conscious that they have other places where they can …(17)…their business. Preventing them from doing that means meeting them on their own…(18).. and providing them with what they want.

This necessity, in …(19)…, means that companies that sell over the net must get back-end functions right. Imposing…(20)…requirements on customers will not work; a business that insists on customers emailing for assistance instead of using the phone, for example, will lose repeat custom.

11. A. Relationship B. Association C. Meeting D. Contact

12. A. Force B. Determine C. Decide D. Fix

13. A. Enclose B. Consist C. Include D. Contain

14. A. Get B. Run C. Play D. Have

15. A. Absence B. Lack C. Need D. Scarcity

16. A. Cared B. Treated C. Dealt D. Considered

17. A. Deliver B. Bring C. Move D. Take

18. A. Policies B. Standards C. Terms D. Conditions

19. A. Turn B. Sequence C. Line D. Order

20. A. Dense B. Rigid C. Deep D. Solid