-----The room is so dirty. ________we clean it now?
-----Ok.
| A．Will | B．Shall | C．Would | D．Do |
_________ the flight to New York will be delayed is _________ I’m especially worried about．
| A．If; what | B．Whether; that |
| C．When; that | D．Whether; what |
Only by imagining and creating ____the problem．
| A．can solve | B．you can solve |
| C．solve | D．can you solve |
_____ no need to worry about the problem．The government has promised to have clean water _____ to us from door to door．
| A．It is ; delivered | B．It is ; delivering |
| C．There’s ; to deliver | D．There’s ; delivered |
Facing the ______ situation , Tom looked ________．
| A．puzzling; puzzled | B．puzzling; puzzling |
| C．puzzled; puzzled | D．puzzled; puzzling |
Don’t be upset．I think Tom, rather than you, _______
A is to blame B are to blame C is to be blamed D are to be blamed