— I’m going to the States. — How long _____ you _____ in the States? [ ]

Miss Green has _______ free time than Mr Green. She is busy all day.

What’s up with Maria? She looks upset.— A call from her mother ________ the attack of homesickness.

_____ published fifty years ago, his work still attracts much attention at present[ ]

Why not sit in your own seat, MaryI can’t see the blackboard clearly because two tall boys are sitting _____ me.