Chủ đề / Chương

Bài học

Elfelda Adoret
Elfelda Adoret

Elfelda Adoret
Học tại trường Chưa có thông tin
Đến từ Chưa có thông tin , Chưa có thông tin
Số lượng câu hỏi 44
Số lượng câu trả lời 8
Điểm GP 0
Điểm SP 2

Người theo dõi (0)

Đang theo dõi (1)

Bagel
Bagel

Elfelda Adoret

Elfelda Adoret

Elfelda Adoret
Elfelda Adoret
Elfelda Adoret
Elfelda Adoret

cho phương trình mx^2 -5mx - (m+5)=0 (m là tham số)
a, tìm m để phương trình có 2 nghiệm trái dấu
Elfelda Adoret

II.. Complete each of the following sentences so that it means the same as the sentence before i.t

She doesn’t live in London because she doesn’t know anyone there
 She’d ……………………………………………………………….I can’t live in the country because I don’t find a job there
 I’d ………………………………………………………………..I don’t have a spare ticket. I can’t take you to the concert
 If I ………………………………………………………………...The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.
 If the children ………………………………………………………..They don’t understand the problem. They won’t find a solution
 If they …………………………………………………………….He sits around too much. He isn’t fit.
 If he ………………………………………………………………Carol didn’t answer the phone because she was studying.
 If Carol ……………………………………………………Rita is exhausted today because she didn’t get any sleep last night.
 If Rita ………………………………………………………She’s very thin; perhaps that’s why she feels cold so much.
 If she …………………………………………………….He never polishes his shoes, so he never looks smart
 If he …………………………………………………….He can’t park near his office; that’s why he doesn’t come by car
 If he …………………………………………………….My house is guarded by two big dogs. That’s the only reason it isn’t broken into every night
 If my house …………………………………………………………The flats are not clearly numbered, so it is very difficult to find anyone.
 If the flats ..………………………………………………………..I don’t know her e-mail address, so I can’t tell you
 If I …………………………………………………………………….She works in the evening. She has no time to play with her children
 If she ………………………………………………………………….I don’t want them to be upset, so I’ve decided not to tell them what happened.
 They …………………………………………………………….I am not tall enough to join the basketball team
 If I ……………………………………………………………………He doesn’t see the signal so he doesn’t stop his car
 If he ………………………………………………………………….Peter gets bad marks because he doesn’t prepare his lessons well
 If Peter ………………………………………………………………Mary doesn’t have enough money. She can’t buy a new car.
 If Mary ………………………………………………………………Go right now or you’ll be late for the train.
 If you………………………………………………………………….He doesn’t apply for the job because he doesn’t have enough qualifications.
 If he ………………………………………………………………….Hurry up, or we will be late for the exam.
 If we …………………………………………………………………They do not understand you because you do not often talk to them.
 If you …………………………………………………………………Because you speak English unnaturally, they do not understand you.
 If you …………………………………………………………………The car breaks down so often because you don’t take good care of it
-> If you were…………………………………………………………..He died so young, otherwise, he would be a famous musician by now.
If It hadn’t ………………………………………………………………………Martin failed his driving test lastweek because he was very nervous.
But for…………………………………………………………………………I can’t play football this afternoon because I felt tired.
If………………………………………………………………………………Rita is exhausted today because she didn’t get any sleep last night.
If…………………………………………………………………………………
Elfelda Adoret
Elfelda Adoret
Elfelda Adoret

2. Such was the demand for the tickets that people queued day and night.                       GREAT  

The demand