As we all know, he has regretted wasting the precious time______ he should have studied hard playing computer games at school.
—— I can’t get through to the general manager’s office anyhow. —— The line is busy. Someone_____the telephone.
—— Do you still remember the day when we went to the Great Wall? —— I can’t remember it well, but______sometime last autumn?
It’s strange that they_____nothing about this matter.
I wish you______go with me tomorrow.
—— Could I use your telephone? —— Yes, of course you _____________.