She wants to get a better ___ and earn more money.
| A．work | B．employ | C．employment | D．job |
For many years, people __________ electric cars. However, making them has been more difficult than predicted.
| A．had dreamed of | B．have dreamed of |
| C．dreamed of | D．dream of |
—I'm sorry, but I don't quite follow you. Did you say you wanted to return on September 20?
—Sorry, I __________ myself clear. We want to return on October 20.
| A．hadn't made | B．wouldn't make |
| C．don't make | D．haven't made |
I have to see the doctor because I __________ a lot lately.
| A．have been coughing | B．had coughed |
| C．coughed | D．cough |
When you are home, give a call to let me know you __________ safely.
| A．are arriving | B．have arrived |
| C．had arrived | D．will arrive |
Tom __________ in the library every night over the last three months.
| A．works | B．worked |
| C．has been working | D．had been working |