Jack is late again.It is___of him to keep others waiting
— Sorry, I have to ____ now. It’s time for class.— I’ll call back later
The factory used 65 percent of the raw materials, the rest of which _______ saved for other purpose.
The woman talking on TV show now is known ___ a famous singer___ the public.
If John Lennon and Paul McCartney _______ , the pop music of today ________ very different.
_ __ __, I have to put it away and focus my attention on study this week.