英语小题、、1. My sister can _____ well. She's a good _____.A. sin

英语小题、、
1. My sister can _____ well. She's a good _____.
A. singing; singer B. sing; singer C. sing; singing D. singing; singer

2. _____ chase the ducks!
A. Can't B. don't C. Don't D. Aren’t

3. _____, the music is nice!
A. Look B. Listen C. Hear D. See

4. What do sheep like?
A. They like corn. B. They like grass. C. It likes grass. D. It like meet.

5. -- Are you _____? -- Yes, we are.
A. postman B. postmen C. the postman D. a postman
最好能解释下、