1. He made too ___ mistakes in his writing.

a. little

b. much

c. few

d. many

2. He is bored __ doing the same thing every day.

a. of

b. to

c. for

d. with

3. Vehicles also account ___ air pollution in the city.

a. on

b. to

c. with

d. for

4. He said he ___ for five hours.

a. has been working

b. has worked

c. worked

d. had been working

5. They were___ when they read the result.

a. disappointed

b. disappointment

c. disappoint

d. disappointing

Bài 1: Cho tam giác ABC có AB=3cm, AC=7cm, BC=8cm. Độ dài đường trung tuyến AM của tam giác ABC bằng:

1. His ___ (strong) are to work with computers and other technical tasks.

2. We would like to thank you for your enthusiastic ___ (participate).

3. Doing yoga helps improve my ___ (concentrate).

4.___ (obese) can increase the risks of heart attack and high blood pressure.

5. Flu is highly ___ (infection).

6. Winning a scholarship to study in Australia is his greatest___ (achieve) in his lifetime.

1. They punished their children ___(violence).

2. One of the most important factors that ___ (apply) should pay attention to is wearing suitable clothing when having an interview with recruiters.

3. It's very difficult to make a final __ (decide) in urgent situations.

4. Please follow the ___(instruct) strictly to ensure your security.

1. Gender discrimination in education starts at home. Parents treat boys and girls differently.

a. If parents don't treat boys and girls differently, Gender discrimination in education starts at home.

b. Gender discrimination in education starts at home unless Parents treat boys and girls differently.

c. Gender discrimination in education starts at home if Parents treat boys and girls differently.

d. If Gender discrimination in education starts at home, Parents treat boys and girls the same.

1. Wage discrimination affects women negatively. This should be abolished.

a. Wage discrimination should be abolished, so it affects women negatively.

b. Wage discrimination affects women negatively because this should be abolished.

c. Wage discrimination affects women negatively, so this should be abolished.

d. Wage discrimination should be abolished unless it affects women negatively.