1B 2B 3D 4B

1. What are the symptoms of the common cold?

2. Millions of people catch the common cold every year.

Tìm x, y biết : $\frac{x^2}{9}=\frac{y^2}{16}$x29 =y216  và x2 + y2 = 100

1. What did he write about?

2. Where did Nikota live three years ago?

3. When did she come out?

4. What did he win at the competition?

5. What did she work when she left school?

6. Where did you meet her?

7. What about go to the park?

8. How is everybody in Hollywood?

9. How long does she spend doing her her hair?

10. What music do you like?

2, Why does Hoa's mother get up early?

Because she has to prepare for family's meal.

3, Why should we brush teeth regulary?

Because we want to have healthy teeth.

4, Why didn't Mai going meeting?

Because she was sick.

5. Why shouldn't we eat too much candy?

Because it's bad for our teeth.

từ được gạch là từ nào

1. In 2010, 51515 people attended Burning Man.

=> How many people attend Burning Man in 2010?

2. It takes its name the ritual burning of a large wooden model of a hated person.

=> What does it take it name?

3. Some youngster accidentally knocked over one of giants.

=> What do some youngster accidentally?