______ each other for long, the two brothers decided to meet soon.
| A．Not seen | B．Not having seen | C．Having not seen | D．Not seeing |
Large quantities of polluted water_____ into the sea so that lots of fish died.
| A．is flowing | B．was flowing | C．are flowing | D．were flowing |
---How do you find the movie you saw last night?
---_______. I just saw half of it
| A．disappointment | B．disappointed | C．disappointing | D．disappointingly |
At first driving requires a lot of concentration, but over time, it just becomes_____.
| A．authentic | B．available | C．automatic | D．awake |
The dangerous building could fall down any time, but that’s a risk we’ll have to_____.
| A．do | B．take | C．perform | D．make |
I need to buy a new MP4 and cellphone badly but I can’t afford_____.
| A．one | B．that | C．it | D．the one |