câu 11: Sunbathe __________to avoid getting sunburnt. *

much

many

less

more

câu 12 : I ______ that book already. It’s really fantastic. *

read

have read

am reading

will read

 câu 13:She can sing well and her sister can_________. *

so

too

either

neither

 câu 14:Drink __________water when you have a high fever. *

more

less

fewer

many

câu 15 If you want to ________ weight, you should follow a low-fat diet. *

lose

gain

put on

take

câu 16: My sister feels pain in her ear. She has __________. *

stomachache

headache

earache

toothache

câu 17 : Water puppetry is a traditional………………. form *

art

music

show

puppet

câu 18 Juan and Patricia are not the same height. Juan is __________ Patricia. *

as tall as

not as tall as

tall than

not tall than

câu 19 : Would you like _________ milk in your coffee? *

any

some

a

an

câu 20D

C

a) \(\dfrac{x}{x-3}+\dfrac{9-6x}{x^2-3x}=\dfrac{x}{x-3}+\dfrac{9-6x}{x\left(x-3\right)}=\dfrac{x^2+9-6x}{x\left(x-3\right)}=\dfrac{\left(x-3\right)^2}{x\left(x-3\right)}=\dfrac{x-3}{x}\)

b) \(\dfrac{x+2}{3x}+\dfrac{x-5}{5x}+\dfrac{x+8}{4x}=\dfrac{20\left(x+2\right)+12\left(x-5\right)+15\left(x+8\right)}{60x}=\dfrac{47x+100}{60x}\)

1. was driving

2. was preparing

3. were eating

4. was looking

5. were waiting

6. Was Tim writing

7. was making by

8. were playing

9. were you doing

10. was playing

11. were sleeping

12. was working - were playing