(2x+3)(\(\frac{3x+8}{2-7x}\)+1)=(x-5)(\(\frac{3x+8}{2-7x}\)+1)

Một bài học giá trị về sự cảm thông (câu chuyẹn)

Giới thiệu về nhà thơ Thế Lữ và bài thơ Nhớ rừng.

750 nguoi : 40 ngày

1500 nguoi:.....ngày

b) 5x/2x+2 + 1 = −6/x+1

8. If I were sent to prison, you __________ (visit) me?

this time next week we (take) an english test

by the end of this year i (learn) english for 6 years

beagle 2 - the first british spaceship to Mars - (look for) signs of aliens this time next month

astronauts (travel) to planets outside our solar system by 2050.

i expect your english ... (improve) a lot by the time you got back from england

nasa develop new aircraft to replace space shuttles by the end of this decade

people (wonder)...for ages whether we are alone in the universe