Our school has a school trip ________ October 15th.
The policeman asked the driver _______.
—Let’s read the report on India’s population in the newspaper. —Wow! ______________ large the population is !
—Joan’s been to Beijing . What about Jack ? —_______
—Hey, Jack. Waste paper mustn’t ________ here. —Sorry, I won’t do that again.
—How long has Henry’s father_______? —About two months.