Từ các chữ số 3;5;7 hãy lập các số có hai chữ số khác nhau . Tính hiệu số lớn nhất với số bé nhất trong các số vừa tìm được

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I.Fill in each gap with one suitable preposition. 1.What do English people often do.....................the evening? 2.He is................work now. 3.Her mother usually goes................work..........................bus. 4.Our classes last..............................7:00....................11:00a.m. 5.........................Sundays,I always stay.........................home and help my Mom. 6.Look!His father is working....................the garden. 7.The students often wait................the bus here. 8.We usually have bread and milk................breakfast. 9.I'd like................have some fruit. 10.There is a flower garden.......................the house and the fruit garden. II.There is a mistake in each sentence,find it out and the correct it. 1.He likes weather cool. ........................... 2.The children play videos two a week. ................................. 3.Hung and Viet plays table tennis every afternoon. ............................... 4.I need some eggs but I don't need some orange juice. ............................ 5.Her favorite food is very white. .................................. 6.Children's teeth is very white. ............................... 7.We aren't have a big breakfast. ...................... 8.I always can speak English. ........................ 9.Do usually you go to the zoo? ........................... 10.What is Nam 's favorite subjects? ........................ III.Give correct forms of the words in brackets: 1.My sister is a stamp (collect).......................... 2.More and more young (person).....................want a university education. 3.The most popular (act).....................at recess is talking. 4.When I go to the library,I sit and read about (wonder).................things. 5.Every body like his (humorous).......................very much. 6.Be quiet please!You make a lot of (noisy)............................ 7.If you want to borrow a book from the library,please ask a (library)............................... 8.There are a lot of programs for (teen).......................in our country. 9.My farther often reads (news).....................in the morning. 10.He can play some (music)....................instruments.