1. The policeman accused him for stealing that bicycle.

 “You ........................................................................”

2. He will be better if he takes that medicine.

 Unless.......................................................................

3. Mosquitoes cause malaria and this is well-known.

 That...........................................................................

4. Life is short; yet we still waste a lot of time.

 Though......................................................................

5. If you want to keep fit, you must play sports.

 Unless you................................................................

6. Mr. Hill teaches his students to understand different English accents.

 Mr. Hill’s students....................................................

7. It was such a boring film that we left before the end.

 The film....................................................................

8. Robert and Catherine have been married for four years.

 It is four years...........................................................

9. Elizabeth got a bad cough because she started smoking cigarettes.

 If Elizabeth...............................................................

10.‘Can I have a new bicycle?’ said Anna to her mother.

 Anna asked..............................................................

P= \(\dfrac{1}{\sqrt{x}+2}-\dfrac{5}{x-\sqrt{x}-6}-\dfrac{\sqrt{x}-2}{3-\sqrt{x}}\)

a) Rút gọn P

b) Tìm giá trị lớn nhất của P