-Your mother _______ take a bus to work?
-Yes. But now she usually goes to work on foot.
| A．use to | B．used to |
| C．was used to | D．is used to |
The old woman withorange hat is my grandmother.
| A．an | B．the | C．a | D．/ |
－ What did she ask you just now?
－ She asked me.
| A．where do I study | B．where I study |
| C．where did I study | D．where I studied |
—The party is a great success. We've had a good time.
—______!
| A．It doesn't matter | B．No , just so so. |
| C．It's not very good | D．I'm glad to hear that |
3D printers are still _____ expensive for most of us ______ afford.
| A．so, to | B．such, to | C．too, to | D．much, to |
The songs of the rock band sound ________.
| A．well | B．good | C．nicely | D．badly |