Câu 21: In _____ 1990s, there were many famous music lines with the famous singers. One of them is Michael Jackson, who is known as _____ POP legend.

A. a/an      B. the/the         C. the/an        D. the/a

Câu 22: _____ number of employees in our company is up to _____ thousand, so we plan to move half of the number to our new branch.

A. The/a           B. A/a        C. The/an         D. The/a

Câu 23: There are _____ lot of flowers in the garden, so you can enjoy and choose a favorite flower as a topic.

A. The        B. a       C. an         D. No article

Câu 24: _____ woman who is cooking is my older sister. You met her before at my birthday party last year.

A. a         B. an        C. No article         D. the

Câu 25: _____ Shark are known as the king of the sea. They scare every living thing in the water, but sometimes cause accidents to humans.

A. a       B. the       C. an       D. No article

Câu 26: _____ pair of lovers enjoying a romantic evening on _____ yacht. I think they must be very rich to be able to enjoy that wonderful feeling.

A. The/the      B. The/ a          C. A/the          D. A/A

Câu 27: Our family often has dinner and movies together on _____ weekend. Although I am very busy at work, I always try to organize everything so I can enjoy time with my family.

A. a         B. the         C. an          D. No article

Câu 28: _____ third of my income goes to charity because I always want to help many poor people in life. It is also the ideal of life that I always strive for.

A. a          B. an          C. the           D. No article

Câu 29: My boss is on a business trip to Singapore for _____ week and plans to start his flight tomorrow. So if you need to contact him, tell me right away.

A. The       B. an          C. a           D. No article

Câu 30: Hurry up! We can catch ______ last train in 10 minutes.

A. a          B. an          C. This          D. the