There are sixty minutes in __________hour. A. a B. an C. the
---Jack, you are certainly an early bird. ---Really? My alarm clock rang at 6:00 this morning.
---Have a ballon your trip to Lijiang. ---Thanks.
---My mother is ill.---- ________________
---- I have a sore back. ----You should ______ down and rest.
It’s important _____ in good health