--Could you tell me ________ to the post office, please? ---Yes. It’s down Bridge Street on your fight.
–Do you know what he _______ the day before yesterday? -Yes. He ________.
We’ll climb the mountain _______ the weather is bad this weekend.
–I’m planningthe weekend with my grandparents, Mom. --Oh, don’tto buy them some nice food.
–When did Sam arrive _____ Guangzhou? --the morning of November 16th .
Please ________ when the train will leave.