_ We’ve waited ______ the bus stop for half an hour. _ No hurry. The bus will arrive ______ three o’clock..
Nobody knows ______ in 100 years.
Yesterday, I visited a middle school in Taiyuan. There are about students in it.
— You should have a part-time job during the summer holidays. — I don’t you, Mum. I am too young to do that.
During the earthquake, many buildings fell down. But the people there didn’t hope.
You will achieve great success _______you have a dream and believe in it.