---- Why were you late for school again this morning?---I was about to go shopping _________ it began to rain.
Mr. Black will visit our new school building ______ two days.
_______ the end of last spring Wang Hai joined the army _______ the end.
We will have a football match _____ this Saturday afternoon..
He came to see you _____ the evening of May 10th.
I’m afraid I gave you a lot of trouble ________ my stay here.