2- Join the sentences with and, but or or :

1. I speak French. I don't speak English.............................

2. She play tennis. She play volleyball................................

3. I don't like films. I like comedies................................

4. I have a cat. I have a dog....................................

IV-Put the correct connectors: and, but, because, or, so, therefore, however into following sentences:

a.Yesterday, Lan went to the stationer’s to buy some notebooks, a pen ________ a compass.

b.I’d like to go to the circus with you _______ I have to finish all the homework.

c.Oanh failed the exam _______ he was very lazy.

d.What would you like to eat, noodles ______ sticky rice?

e.He didn’t take a raincoat along with him, ____ he got wet.

f.Hoa’s eyes are weak._______ , she has to wear glasses.

g.Mary eats green vegetables, _______ she can get enough vitamins.

h.I was very amused, ________ I couldn’t stop laughing.

i.Cars cause pollution. ________, people still want them.

j.John is sometimes rule.______, I am very fond of him

Hai người cùng làm 1 công việc trong 12/5 giờ thì xong. Nếu mỗi người làm một mình thì người thứ nhất hoàn thành công việc ít hơn người thứ hai là 2 giờ. Hỏi nếu làm riêng thì mỗi người phải làm trong bao nhiêu thời gian để xong việc

Câu II

1) Giải hệ phương trình \(\left\{{}\begin{matrix}2x-5y=11\\3x+4y=5\end{matrix}\right.\)

2) Rút gọn biểu thức: P= \(\frac{\sqrt{x}}{\sqrt{x}+3}+\frac{2\sqrt{x}}{\sqrt{x}-3}-\frac{3x+9}{x-9}\) với \(x\ge0;x\ne9\)