---Answer the doorbell, please. It must be your uncle. ---It __Heidi. She’s coming over this morning to help me with my math.
—Ouch! You hurt me! —I am sorry. But Iany harm. Ito drive a rat out.
He didn’t make __________ clear when and where the meeting would be held.
Dogs have a very good ___________ of smell and are often used to search for survivors in an earthquake.
Only in this way will you get your valuable ideas __________ ; or your time will be wasted.
The young teacher always has a lot of methods to make her lessons lively and interesting, _______ all her students. A. agreeing to B. turning to C. seeing to D appealing to