The disaster is so serious that the people in that area really have a lot of difficulty ______ with their lives.
John ________ yet, or he would have telephoned me.
—She looks very happy. She ________ have passed the exam. —I guess so. It's not difficult after all.
A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts.
—The research on the new flu virus vaccine is challenging and demanding.Who do you think can do the job? —________ my students have a try?
—Mum, can I watch the TV program for another twenty minutes? —Sorry, dear, it's time you ________ to bed.