You shouldn’t keep a pet _______________ you have enough time to care for it.
— Your aunt often walks the dog in the morning.— Yeah, bad weather stops her.
— Mr. Smith joined in different activities in Beijing. Do you know ___________?— Since 5 years ago.
— Why didn’t you come to play football with us yesterday afternoon? — I ________ my mother with the housework then.
— Is Tina going to Jack’s birthday party?— No, because she __________.
—I’m sure I will be a student of the middle school which I have been dreaming of.—If so, your parents will _________ you.