______your teacher for help?
| A．Why not to ask | B．Why don't you ask |
| C．Why not asking | D．Why don't you asking |
My parents usually take a walk ______ dinner to keep healthy.
| A．at | B．of | C．during | D．after |
Today is Tom’s______birthday.
| A．the fifth | B．five |
| C．fifth | D．the five |
He stepped into the office, _____down and began to fill in the forms.
| A．sitting | B．to sit |
| C．sat | D．having it |
What he said made the coach of the team .
| A．felt angry | B．feel angrily |
| C．to feel angry | D．angry |
If it tomorrow we’ll go shopping.
| A．doesn’t rain | B．won’t rain |
| C．not rain. | D．isn’t raining. |