1/the girl is my classmate. She lives opposite my house -> the girl
2/do you know the man? His car is in front of my house -> do you
3/there's canteen. Students usually have lunch in the canteen -> there's
4/this is the theatre. His father used to work there -> this is
5/that woman was a...
1/you didn't tel the reason. You failed the exam for that reason ->you didn't
2/she took me to her house. She grew up in this house ->she took
3/please ask them the time. The train started the trip at that time ->please ask
4/i don't know the reason. She didn't talk to me for it -> i don't
5/do...
Đổi sang dạng chủ động
1/Oil lamps were used years ago
2/my class will be taught by dr.johnson
3/the decision was made by the lawyer
4/the roads have not been improved
5/their money was wasted
6/their army is being defeated by ours
7/the match was being won by the better side
8/the window had...
1/those books belong to Ann. They are on the table ->those
2/the artists performed many wonderful shows. We met them yesterday ->the artists
3/they are the children. Their team won the match -> they are
4/she found a dog. It's leg was broken ->she found
5/my father bought a motorbike. The...
1/we expect students not to talk during the examination
2/they can't make tea with cold water
3/someone will blow a whistle if there is an emergency
4/the boys broke the window yesterday
5/you musn't touch this button while the experiment is in progress
6/they will hold the meeting before May...
Đổi sang dạng bị động
1/we must look after this child
2/people wii laugh at you
3/no one can answer your question
4/i told him to write to the address
5/is mr.tom going to give a lecture next week?
6/somebody has taken my rubber
7/people should not speak about such things in public
8/somebody...
1/nobody has spoken to me like that before
2/he spoke about warm country
3/they are washing the dishes
4/somebody must post this letter
5/my friend mailed that letter
6/they had cleaned the floor when i arrived
7/peole will laugh at you
8/the shoe repairman was mending my shoes
9/has anymore...
1/Tuan and Lan no longer meet each other on saturdays -> Tuan and Lan used
2/there isn't an old theatre in front of my house any longer -> there
3/he learns mathematics very well now -> he didn't use
4/there was no law that restricted hunting and fishing in the past -> there used
5/ Mrs.Smith...
Cho các chất : Li2O , AlF3 , CaCl2 , K2S , Na3N
1) cho biết loại liên kết trong phân tử các chất trên và viết sơ đồ tạo thành liên kết
2) viết ptphư( có ghi sự di chuyển e ) tạo thành các hợp chất trên từ các đơn chất tương ứng
1/it is a shame to do that -> doing
2/it is hotter to live in city than to live in countryside -> living
3/it was his tendency to live alone -> living
4/it's not easy to covince him -> convincing
Hoàng hôn về trắng cánh đồng
Mẹ đi đâu giữa mênh mông cánh cò
Bâng khuâng khoan nhặt câu hò
Vịn vài giọt nắng lần đò về thăm
Tìm người trong cõi xa xăm
Dáng như xưa dẫu tháng năm chồng chất
Khổ đau theo tấm lưng còng
Gieo neo bao sợi tóc bồng với mây
Vẫn còn đây! Vẫn còn đây!
Trầm trầm tiếng...
Hoàng hôn về trắng cánh đồng
Mẹ đi đâu giữa mênh mông cánh cò
Bâng khuâng khoan nhặt câu hò
Vịn vài giọt nắng lần đò về thăm
Tìm người trong cõi xa xăm
Dáng như xưa dẫu tháng năm chồng chất
Khổ đau theo tấm lưng còng
Gieo neo bao sợi tóc bồng với mây
Vẫn còn đây! Vẫn còn đây!
Trầm trầm tiếng...