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\(y=34,8:0,8\)

\(y=43,5\)

425,6

\(\dfrac{x}{6}=\dfrac{-3}{2}\)

\(x.2=6.\left(-3\right)\)

\(x.2=-18\)

\(x=-18:2\)

\(x=-9\)

21, I don’t have so many storybooks as my sister does.

I have fewer storybooks than my sister.

22, My friends have more music CD’s than I do.

I don’t have as many music CD's as my friends.

23, My brother drinks more coffee than my sister does.

My sister drinks less coffee than my brother.

24, She eats more chocolate than I do.

I eat less chocolate than she.

25, There isn’t as much rice in the bowl as there is on the plate.

There is less rice in a bowl than there is on the plate.

26, She has less homework to do than he does.

He has more homework than she does.

27, There are more girls in my class than there are in hers.

Her class has less girls than there are in mine.

28, There isn’t as much milk in my glass as there is in yours

There is much more milk im my class than there is in mine.

29, There are fewer theaters in a small city than there are in a big one.

There aren’t as many theaters in a small city as there are in a big one.

30, There is less noise in the country than there is in the city.

There isn’t as much noise in the country as there is in the city.

31, I get to work in half an hour.

It takes me half an hour to get to work.

32, Do you have a cheaper computer then this?

Is this the cheapest computer you have?

33, How much is this dictionary?

How much does this dictionary cost?

34, It isn’t important for you to finish the work today.

You don’t have to finish the work today.

35, There are over eight hundred stamps in Tom’s collection.

Tom’s collection has over eight hundred stamps.

36, We enjoy playing football very much.

We are interested in playing football very much.

37, I have more books than you do.

You don’t have more books than I do.

38, The boy spends three hours a day learning the lessons.

It takes the boy three hours a day learning the lessons.

39, The library contains over 30 million books.

There are over 30 million books in this library.

40, How terrible the weather is?

What terrible weather?

41, A year has twelve months.

There are twelve months a year.

42, Lan is more intelligent than her sister.

Lan’s sister isn’t as intelligent as Lan.

43, He looks after the sick people in a local hospital.

He takes care of sick people in a local hospital.

44, Do you enjoy listening to music?

Are you interested in music?

45, What is your mother’s job?

What does your mother do?

46, The meeting lasts for two hours.

It is a two hours a meeting.

47, They are building a bridge which is two kilometers long.

They are building a two kilometer long bridge.

48, The trips lasts ten days.

It is a ten-day trip.

49, The recess lasts thirty minutes.

It is a thirty-minute recess.

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

7 a. energy b. electricity c. effect d. environment

8 a. charity b. exchange c. channel d. character

9 a. President  b. sea c. reuse d. design

10 a. wrap b. racket c. manner d. space

11  a. play b. make c. machine d. late

12 a. saved b. polluted c. enjoyed d. reused others.