I. Hãy chọn đáp án đúng để hoàn thành các câu sau đây.
1. Her hat is new and _______ is old.
A. my
B. mine
C. me
D. it’s
2. My sister is 20 years old. She is________ .
A. young
B. new
C. old
D. long
3. I do not know _______ people here.
A. many
B. much
C. a lot
D. few
4. Lan: ____ didn’t you go to school yesterday?”
Hoa: “Because I had a headache.”
A. How
B. What
C. When
D. Why
5. – “Can you tell me the way to the post office?”
“_____ the Street and the post offíce is at the next corner.”
A. On the left
B. Turn right
C. Go along
D. Tum on