My friend has returned from the UK. She at Oxford for four years, during which we communicated with each other on the Internet.
The plan to be carried out next month needs______ among the members of the labor union before ______.
There is only 10 minutes _______. I must _______. ----- I’ve got to catch the train.
________, most teenagers now listen to rock music. However, John likes classical music better.
As nobody here knows what is wrong with the machine, we must send for an engineer to ______ the problem.
Mr. Brown thought it would be a good idea to have ______ from his workers to improve his plan.