你有事需要打断别人的交谈时,你应说:A. Excuse me B. I’m sorry.
I ______ born in January.A. am B. have C. was
Christmas is __________.A. come B. coming C. comeing
What do you do ______ you have free time?A. which B. when C. with
Look, the little girl_________A. is singing B. singing C. sing
I usually go to the park _______ Saturday.A. in B. on C. at