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mình bổ sung chút nhé
Eomeoni (어머니) có nghĩa là 'mẹ' bằng tiếng Hàn; đó là cách chính thức để nói chuyện với mẹ của chính mình và không được sử dụng thường xuyên như eomma
1. How much needed to have a good meal in Tokyo ?
2. Vacation is supposed to be the time for relaxing.
3. This weather is not suitable for a camping holiday.
4. Although John is good at football, it is hopeless for him to become a coach.
5. It is easy to start the diet but it is much harder to keep in to it.
Today, you can find fast food restaurants in almost every big city. In some place, you ...stand......(1) in a line and get a humburger or a hot dog in a paper box; ... in........(2) others you can pick up a tray of fish, chicken, pizza ....or......(3) even Mexican and Chiness food; and in some fast food places you can even .....park.......(4). your car up to a window and place your order. A ...few........(5) minutes later a worker passes you your food ......through.........(6) the window and you can drive away and eat .....it.....(7).in your car.
In New York, Paris, Tokyo, Singapore and thousands of .....big......(8) cities around the world, new fast food restaurants....often........(9) every day. But why do people ....prefer......(10) fast food restaurants to more comfortable restaurants where they can sit quietly at a table and watch the world go by?
A. sio2 + h2o ----> h2sio3
bao + h2o ----> ba(oh)2
k2o + h2o ----> 2 koh
so3 + h20 ---> h2so4
B. bao + h2so4 ---> baso4 + h2o
k2o + h2so4 ---> k2so4 + h2o
mgo + h2so4 ---> mgso4 + h2o
cuo + h2so4 ---> cuso4 + h2o
al2o3 + 3 h2so4 ---> al2(so4)3 + 3 h2o
fe2o3 + 3 h2so4 ---. fe2(so4)3 + 3 h2o
C.sio2 + ca(oh)2 ---> casio3 + h2o
so3 + ca(oh)2 ---> caso4 + h2o