My father watches the CCTV news _________________________8 p.m. and 9:30 p.m. every day.
They really don’t know ______ tomorrow afternoon.
The first thing ______ we should do is to tell him the news.
Do you remember_____ yesterday?
Yuan Longping, a great person in China, _____as “father of hybrid rice”
______ the work is difficult, all the workers are keeping on working .