Turn left ____ the corner of the street.
---We’ll do what we can ____English well this term. ---It’s high time for you to work hard.
Shall we _____________ the Palace Museum next week?
Eating _______ sweet food is not good for our health (健康).
---Which is ______, the sun, the moon or the earth? ---Of course the sun is.
---_________ do you play computer games? --- Once a week.