Too bad—— I missed the early train only a few minutes!
Has it been warned that all the children in this area stay at their homes until the Flu has been controlled ?
_________ smoking, he would not have got cancer in the lung.
---“What do you think of the service here?”---“Oh, _________ . We couldn’t have found a better place.”
Modern forms of transportation and communication have done much to ______ the isolation(隔离)of life in Alaska.
If you don’t try your best to learn all subjects, you will ___ behind.