---It’s very kind ____you_____ help me complete the difficult job. --- You’re welcome. A. to; for B. for; of C. of; to
We'll never give up_______ on the project no matter how difficult it is.
You_______ buy a gift, but you can if you want to.
Your house is always so tidy - how do you_______ it with three children?
- Do you know Lucy well? - Of course I do. We've been good friends_______ ten years ago.
You need two years of teaching_______ to get this job.