-Ten minutes ago, there __________ an eraser, a pen and some books on the desk.But now there __________ anything on it.-Don't worry. Maybe someone put them away.A. was, isn't B. were, isn't C. is, wasn'tD was, wasn't
—Welcome to our school. —.
Is your brother good ________ Chinese?
sheher homework?
Don’t go _______ today. There are too many people in the pool.
Tom _________my new classmate.