While dancing happily at home,_______________ ．
| A．the door bell rang | B．the door bell rings |
| C．we heard the door bell rings | D．we heard the door bell ring |
—I wonder Bob is so dressed up today .
—He must be going to a job interview .
| A．whether | B．why | C．what | D．how |
If you’re looking for an exciting place with lots of street life ,moving to this city , where the streets are filled all day , bars and night clubs are open until 4 am ., and the buses and subways run all night .
| A．enjoy | B．consider | C．you’d better | D．be sure |
When you listen to people talk or read something without a title , try to invent __________ title that summarizes main idea .
| A．the ; a | B．the ; the | C．a ; a | D．a ; the |
I often think of the great effort and courage it for the man to come back to apologize .
| A．made | B．spared | C．took | D．found |
She had no money to buy a plane ticket and ,, she didn’t have the courage to tell her parents her present situation .
| A．even worse | B．however | C．otherwise | D．or |