My father is a driver. Now he is driving_____ the bus.

They stopped fighting but stood there, ____each other without saying anything.

with so many challenges, Yang Guang, a blindyoung fellow, didn’t give up; he made great efforts to win success.

Mr. Green kept ______ and complete records of all his business expenses.

I hear that Jason is planning to buy a new car.— I knowBy next month, he ________ enough for a used one