---Who is that girl ? ---_____ is my sister .
A. I B. He C. She
Can you ______? Yes, I can.
A. swim B. swims C. swimming
Listen! The girls ______ in the classroom now.
A. sing B. sings C. are singing
______ dress is it? It’s Amy’s.
A. What B. Which C. Whose
______ is going to play with you? Mary.
A. What B. Who C. When
______ are you going to swim? At two.
A. What B. Where C. When