Choose the best correct answer

Task 2: Choose the best correct answer.
1. A. When is your sister birthday? C. when your sister birthday?
B. When is your sister’s birthday? D. when is sister birthday?
2. A. Would you like an apple? C. Would you likes an apple?
B. Would you like some apple? D. Would you like a apples?
3. How's the weather _______Hanoi?
A. on B. at C. for D. in