one +tow = five +tow =
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hai năm trước tổng số tuôỉ của hai cô cháu là 50. hiện nay 2 lần tuổi cô bằng 7 lần tuổi cháu .Tìm tuổi mỗi người hiện nay?
tổng số tuổi của hai cô cháu là:50+2*2=54( tuổi )
sơ đồ tự viết nha tuổi cháu hiện nay là :54:(7+2)*2=12(tuổi )
tuổi cô hiện nay là :54-12=42(tuổi )
cho ****
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dien have hoặc has .
1. he .has.. three books
2 . they .have.. two house
3 . my sisten .has.. a big pen
4. this house has... 5 windows
5. her school .has.. two pen
6. ba has... two pen
7. his parents have... 3 children
8 . the boys .have..s rulers
dien have hoặc has . 1. he has three books 2 . they have tow house 3 . my sisten has a big pen 4. this hose has 5 windows 5. her sclool has tow pen 6. ba has tow pen 7. his prents have 3clildren 8 . the boys has rulers
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Twenty years ago only large companies (1)……………. computers. They were large (2)……………. which filled rooms and they always had big tapes which went round and round. (3)……………. the 1980s one in every tow families (4)……………. Britain had a micro-computer – most schools also had several. (5)……………. new machines were much cheaper and much smaller (6)………………… the older ones. People used them (7)……………. pleasure as well as business. A recent survey showed that over 40% of home computer owners used them mainly for (8)…………….
1. A. have B. had C. has D. having
2. A. machines B. matches C. metal D. factories
3. A. on B. At C. in D. of
4. A. in B. at C. on D. over
5. A. They B. This C. That D. These
6. A. that B. over C. than D. as
7. A. to B. for C. with D. of
8. A. games B. lines C. plays D. changes
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câu 1 bạn chưa có đủ ý để lm
2) they can phay voleyybal. So do we
3) hoa ate bread and beef for breakfast. So did hẻ uncle
two chứ không phải tow hiểu chưa
tow sai two đúng nha