—Tom, please wash the fruit more times. --I see. People use chemicals______on their fields.
The workers finished mending the road ____ this month.
—What do you think of the film? —I have no idea.Because I it.
— Have you got any brothers or sisters? — ________.
Yang Liwei is the first man ________ the moon.
-I'm going to Hainan with my family in Spring Festival. -__________.