The picture _______ on the wall is painted by my nephew.
—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.
Eating too much fat can ________ heart disease and cause high blood pressure.