【正文】
l with the problem, just go ahead. 1. If you try to learn too many things at a time, you may get __________. A. to confuse B. confusing C. confused D. to be confused 2. He made up an excuse for his failure in order to avoid_________. be published B. publishing C. to publish D. being published C D 3. His mind was busy all day, all night on how to reestablish _______ with the outer world. B. tie C. contact D. relation 4. I wonder if I could use your phone? __________. , Go ahead B. I’m sorry but go ahead C. No, it’s a pleasure D. Yes, you would C A