— Look! It _____________ again.
—Yes. This is the third rain we ____________ this month.
| A．will rain: had | B．is raining; have had |
| C．rains; had | D．is going to rain; have had |
Parents are ________ to be invited to this year’s New Year party.
| A．possible | B．probable | C．like | D．likely |
—Did you lend him some money?
—No. It ________ that I didn’t have any extra money with me.
| A．turned | B．looked | C．happened | D．appeared |
The policeman came up to the lonely house with the door open, ________ there for a while and 
then entered it.
| A．stood | B．standing | C．to stand | D．having stood |
Either she or I ________ going to give a lecture to the students after class.
| A．are | B．am | C．is | D．has |
_______ the crisis of economy (经济危机) getting more and more serious, the government is searching for ways to improve people’s life.
| A．As | B．With | C．When | D．If |