He spent at least as much time reading as you _______on line yesterday.
Parents are ________ to be invited to this year’s New Year party.
—Did you lend him some money? —No. It ________ that I didn’t have any extra money with me.
The policeman came up to the lonely house with the door open, ________ there for a while and then entered it.
Either she or I ________ going to give a lecture to the students after class.
_______ the crisis of economy (经济危机) getting more and more serious, the government is searching for ways to improve people’s life.