Is there anyone here name isBetty?—- Sorry, I don’t know.

__________?—In a factory.

Could you pass me _____glass on the table please?—Sure, but it’s _____empty one.

You should ________ your son. He works harder than before.—Thanks, I will.

( )28.－_____ you put away your books?－Yes, mum. I’ll do it at once.