--- Do you think the weather is good enough for a field trip?--- Yes. You couldn’t hope for ________ day at this time of the year.

—Hey, Mike. An Indian man recently sang for 80 hours straight, setting a new Guinness world record.—Really? It’s really a(an) __________ feat(本事).

Ten _______ teachers in our school will be selected to teach Chinese in London .

Nowadays,almost all the Chinese people are__________ to basic health care services. This accounts for the fact that the average life expectancy of the Chinese has already risen to 75.

Look , dark clouds are gathering. It is ________to rain.