We must keep our room clean. Dirt and disease go _____, you know.
| A．from time to time | B．hand in hand |
| C．step by step | D．one after another |
—What is a story! Nobody likes to listen to it any more!
—No, by the time it is finished, everybody __________.
| A．will go to sleep | B．will sleep |
| C．will fall asleep | D．will have been asleep |
This is the first time that I __________ here, so I do not know much about the city.
| A．came | B．have been | C．was | D．am coming |
I __________ her since I left my hometown 3 years ago.
| A．have not seen | B．did not see |
| C．was not seeing | D．never saw her |
How can you possibly miss the news? It __________ on TV all day long.
| A．has been | B．had been | C．was | D．will be |
She has set a new record, that is, the sales of her latest book __________ 50 million.
| A．have reached | B．has reached |
| C．are reaching | D．had reached |