—Have you ever been to Shanghai?—Yes.I________there a few months ago.A.have beenB.wentC.have gone
He has two pets. One is a dog, ______ is a cat.
— Will you stay for lunch? — Sorry, I ______. My brother is coming to see me.
I phoned you at six yesterday evening, ______ nobody answered.
— ________ did you last see him? — Two weeks ago.
There ______ little water in the river.