―Could I use your computer for a few moments, please?
― _____. I’m not using it myself.
| A．Come on | B．Go ahead | C．It depends | D．That’s great |
— Have you known each other for long?
— Not very long, ____ we started to work in the company.
| A．after | B．before | C．when | D． since |
—Has the little boy passed P. E. test？
—He has tried twice and the teacher will allow him to have third try.
| A．the；不填 | B．a； the | C．the； a | D．the； the |
—I am wondering if we could go boating on the weekend.
—It a good idea.
| A．sound | B．sounded | C．sounding | D．sounds |
The building around the corner caught fire last night. The police are now____ the matter.
| A．looking up | B．looking out | C．looking into | D．looking for |
The building around the corner caught fire last night. The police are now____ the matter.
| A．looking up | B．looking out | C．looking into | D．looking for |