你不小心踩到别人时,你应该对他(她)说: A.It’s great. B.I don’t know. C.I’m sorry.
—Why was the boy look so unhappy?—Because he was ________ to reach the apples on the tree.
—How was your football match? —________, we were the first one.
—My dog is very gentle. He is my good friend.—I think so. He’d never bark _______ bite.
—This is the first time for me to hold the ________ birthday party for an old man.—I am not busy. Let me help you.
Alice ran ______ the road after the rabbit and jumped into the house ______the window.