Mike, can you tell us something about our new teacher — Oh, sorry. I know nothing because I _ him before.

Tom and I ____students.

I don’t think that your speech ________ to the crowd, for they appeared quite puzzled.

Miss Jones _______ music at Bardon School for five years when she was abroad and nowshe is an actress.[ ]

Liu Xiang’s parents ________ him to do sports after class.