People can only go straight when they see the ________ sign.
—____ your sister know Tom? —No, she ____. A. Do; don’t B. Does; doesn’t C. Do; do
—Hi, Lucy. Your skirt is very nice. —____ A. Yes, it’s nice. B. Thank you. C. You’re right.
James is an English boy. He _____ from England. A. come B. isn’t C. comes
My name ____ Jack. Liu Ying and Sun Mei ____ my friends. A. is; are B. is; is C. are; is
—____ are you? —I’m twelve. A. How B. How old C. What