—Where is eraser? I can’t find it.—Is the blue one yours?—No, is yellow. A. my; mine B. your; mine C. mine; mine
He _____ when the UFO arrived.
The teacher said that they ______ hard-working students.
His father _____ to Nanjing. He _____ back next week. A. has been, is B has been, will be C. has gone, is D. has gone, will be
The teacher encourages her students ____ English as much as possible.
I will stay at home and read books if it _______ tomorrow.