Chọn câu trả lời đúng nhất :
1. How old is your mother? ..................
A. He's forty years old B. She's forty C. She's forty years old D. A&C
2. Please open the window. It's very ................here.
A.cold b.hot c.cool d.tired
3. Is it .......................... in the spring ? -> Yes , it is .
a. warm b. hot c. cool d. cold
4. What does he often in the summer ..........................? - He often goes swimming with his friends.
a. winter b. summer c. Sunday d. weekend
