--Where is the post office?
--Just go straight and turn_____. It is _______.
| A．left; to the left | B．left; on the left |
| C．on the left; left | D．left; left |
I remember ______ the window before I left but now it’s open .
| A．to close | B．closing |
| C．closed | D．to open |
She parked her car outside the window ______,but next morning she found it missing.
| A．as usual | B．at first |
| C．at least | D．at all |
There’s smile on the teacher’s face. I think she’s ______ our work.
| A．worried about | B．pleased with |
| C．sorry for | D．afraid of |
—I’m not sure ______ Bill will come or not.
—No, he isn’t.
| A．when | B．if |
| C．whether | D．weather |
—I want to know ______ your son is.
—He is ten years old.
| A．how much | B．how old |
| C．how long | D．how many |