---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?
— Shall we have our Christmas tree decorated? —_____ . I think it’s fine as it is.
A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are hopeful that they will succeed in a couple of weeks.
Yangzhou high school ___________ since 1902.
Tom is similar ____ height ____ Peter though they are of different ages.
You don’t necessarily have to own _____ latest everything, but you should have _____rough idea of what is changing.