Look at these clouds. ______.
| A．It'll rain | B．It's going to rain | C．It'll be raining | D．It is to rain |
All Paul’s money had been ________,so he had to make a living by begging.
| A．used up | B．taken up | C．made up | D．done up |
If you are ________ about Australia cities, just read the book written by Dr. Johnson.
| A．curious | B．anxious | C．mysterious | D．puzzled |
Mr. White will come to the party on Sunday, _______ he promised to every one of us.
| A．when | B．that | C．what | D．which |
Mary has recently got engaged ________ a foreign teacher, who has been engaged ________ education research for years.
| A．with; in | B．to; in | C．in; to | D．in; for |
Time ________ quickly. Three years passed before we knew it.
| A．went by | B．went on | C．went away | D．went off |