.Nobody but doctors or nurses and those ________ by Dr. Hu ________ to enter the patient's room.
We need to wear sunglasses to ____ our eyes from the sun.
The boy's bad behavior ____ his mother lots of sleepless nights.
. He ____ to help me with my math, but I refused his help, for I decided to do it on my own.
The short play put on last night did ____ large audiences.
—Oh, my God, the room is in such a mess.—It must be caused by the cat, I'll ____ all the things _____.