cho a > b, ab = 1. Tìm giá trị nhỏ nhất của P = a^2+b^2/ a - b

giúp em vs ạ

giải giúp em bài này với ạ

giải giúp em bài này vs ạ

Có ai có kinh nghiệm nào làm bài đọc điền từ tốt k ạ. giờ em rất yếu  phần này và k bt làm thế nào để cải thiện đc

I wouldn’t go so far as to __________my professional career on the unsafe enterprise. 

A. venture       B. stake       C. dare         D. expose

Helps me !!!!!

Câu 3 là intention of mới đúng ạ

Help me !!!!!!

 I was the last person hearing about that accident .

Tìm lỗi sai và sửa giúp mình với ạ. Giair thích mình vs nhá =))

91. I was just about to remember her name, but I couldn’t get it                             TONGUE

® Her name was just on .........................

Giusp e với ạ                    

26. On Sunday, I will be lying on the beach while you (work) …………... .

27. The Principal usually gets his pupils (collect) ……....... waste paper for their mini-project.

28. It’s true she made a mistake but she hardly deserves (lose) …………... her job.

29. By the time you come here tomorrow, the work (finish) ………………

30. You don’t look very well. You’d better (not/participate) ……………... in the meeting today.

31. My company isn’t far from here. It’s not worth (take) ……………. a taxi.

32. I’d like to see that football match because I (not/see) …………… once this year.

33. You must (be) .................. very pleased when you heard you had won the prize.

34. It was vital that everything (do) .................... on time.

35. Rosa (work) …………….. as a nurse for 5 years before her marriage. 

Giusp e với ạ