Why not ________ for help when you were in trouble?
| A．you ask | B．ask | C．asking | D．to ask |
September 10th is __________ Day.
A. Teacher B. Teachers' C. Teacher’s
__________ bad news ! Ten people died in the car accident .
A. What B. What a C. How
We are sure that our football players will do __________ best.
A. their B. theyC. them
Look! There are some __________ on the floor.
A. child B. waterC. boxes
A. foot B. room C. book