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bigboss97
17-08-2010, 01:57 PM
điền từ cn thiếu vo đoạn văn sau
About twenty percent of the world's present energy already(1) from the sun in one form or another .Special devices have already been made to(2) on the roofs of houses and flats to(3) the sun'ray and thus heat watẹr
Thousands(4) these devices are now being used to provide (5) in houses throughout the United States while more(6)a million solar water-heating units(7) already been built in houses in Japan. Other purposes for which solar enegry is at present being used include the removal of salt (8) seawater and sewage disposal.For most people(9) developing countries, the need is not for air-conditioners or central heating but for cheap ways of (20) food, drying crops and lighting houses

Viết lại cu ngi ko đổi
1. It is ages since she last visited her parents
She...........
2.We got lost because we didn't have a map
Had...........
:48_002::48_002:

VŨ TUẤN HẢI
17-08-2010, 06:01 PM
Điền từ cn thiếu vo đoạn văn sau
About twenty percent of the world's present energy already(1) comes from the sun in one form or another .Special devices have already been made to(2) place on the roofs of houses and flats to(3) catch the sun's ray and thus heat watẹr
Thousands(4) of these devices are now being used to provide (5) power in houses throughout the United States while more(6) than a million solar water-heating units(7) have already been built in houses in Japan. Other purposes for which solar energy is at present being used include the removal of salt (8) from seawater and sewage disposal. For most people(9) in developing countries, the need is not for air-conditioners or central heating but for cheap ways of (20) cooking food, drying crops and lighting houses

Viết lại cu ngi ko đổi
1. It is ages since she last visited her parents
She hasn't visited her parents for ages
2.We got lost because we didn't have a map
Had we had a map, we wouldn't have got lost

bigboss97
17-08-2010, 06:18 PM
lm hộ nốt bi ny lun ci nha
hon thnh cu với nghĩa ty thch
1.I don't really want to go. Besides,...............
2.his parents follow him wherever...........
3.SHow me what i ..........
4.there are many exercises to do.THerefore,we...................

2.cho dạng đng của từ
1.It was the most.............. visit to hue Citadels (educate)
2.Sorrt about the mistake, I.........the instructions you gave me( understand)
3.She has an........command of the language(impress)
4.She always listens.....to what she is told( attention)
5.there is no easy........to the problem (solve)


Bi: chọn đp n đng
1........time you put your toys away
A. it's the B.there's C.it's D.there is a
2.I caught .......... of a lion lying under the tree, and my heart jumped
A.view B.scene C. look D.sight
3.I 'd rather ..........until Jill comes back. Let's go home
A.not to wait B.not wait C. have not waited D.I didn't wait