----Please open the window, Daniel.
---_________? I can’t hear you well.
| A．What | B．Pardon | C．Really | D．All right |
—Whose model plane is it? —It’s Jack’s. He made it by _______.
A. he B. himself C. his
—Excuse me, can you give me a _______? —Sure.
A. hand B. help C. ball
Mom, don’t worry ______me. I can take care of myself.
A. about B. with C. for
Do you prefer _______?
A. skate B. skates C. skating
—Must I finish my homework at once?
— No, you ______.
A. needn’t B. mustn’t C. won’t