_______has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
I’m not feeling well in the stomach, I _____ so much fried chicken just now.
____________, the new machine is now in large production.
— 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.