Đề 10

I.>Question:

1.why must you clean only and wel floors befor?

-Because the ladder could slep on...

2.what many happer in you if you use...?

-It may touch an electric use and get usan electric shook

3.is it sofe to flace a larder on a big box ?

-no,it isn't

4.which farts of the larder must be found...?

-the fost and the rop

II>

1.the heat exchanger is made of tubes of cast

-the heat exchanger is compose of cal iron

2.electrical engineers deal with lighting heat

-electrical engineers are about lighting heat

3.mechanisms also make it possible for us to...

-mechanisms also allow us to use esea lator

4.friction in machine cause the moving parst

-friction in machine makes the moving parst

III>

1.the cooling sytem of the car (refair)in the garage by a good mechanic now?

-is ___________ being repair

2.yesterday the driver (put).more...when he (see) the...

_________________put________________saw______

3.Russia (produce) the most iron in the words...

_______has produced________________

IV>

1.wood is not used in petrol because it can be burned

-Gỗ ko được sử dụng trong các thùng xăng vì nó rất dễ bị đốt cháy

2.how do foreign patisles enter the sytem?

-Chất bẩn từ bên ngoài lọt vào hệ thống bằng cách nào?

V>

1.Tom đang làm việc tại một gara lớn ở thành phố này!

-Tom is working at a gara in the city

2.Một vật thể đang chuyển động có thể tác dụng lực lên vật

-A moving object can exert a force on another object