A=\(\dfrac{x+2}{x\sqrt{x}}+\dfrac{\sqrt{x}}{x+\sqrt{x}+1}+\dfrac{1}{1-\sqrt{x}}\)

Rút gọn A

Chọn và sửa lỗi:

1.My sister enjoy(A) reading(B) about wild animals(C) and natural(D) mysteries.

2.My father asked(A) us to not spend(B) too much time(C) playing(D) computer games.

1.The interviewer asked me why I _____ learning English.

A.like  B.will like   C.liked   D.would like

2.All of us were ____ that he came first.He hasn't been working hard so far.

A.surprising   B.to surprise   C.surprised     D.to be surprised