–Can I use your pen? –__________.
| A．Excuse me. I can’t | B．Excuse me. You can’t |
| C．Sorry. I don’t have one | D．Sorry. You don’t have one |
Could you tell me ______ ?
| A．where does Li Lei work? | B．where did Li Lei work |
| C．where Li Lei works | D．where Li Lei worked |
I can’t imagine ________ with him in the same room.
| A．to live | B．living |
| C．live | D．lived |
I can use my ________ to take high-quality images.
| A．radio | B．watch |
| C．television | D．camera |
Life on Mars will be better than life on Earth __________many ways.
| A．on | B．in |
| C．at | D．for |
－_________I have a try on this pair of boot ? －Yes，you _________．
| A．Can；could | B．May；may |
| C．Can；might | D．May；could |