Since tasting the excitement of ____ big city life, she never wants to live in ____ country again.
| A．a, the | B．不填，不填 | C．the, 不填 | D．不填，the |
Why haven't you finished your homework yet? You___________ to have finished it by last Sunday.
| A．are supposed | B．were supposed |
| C．are supposing | D．were supposing |
Could you give me a hand __________from the car, please?
| A．to carry the shopping |
| B．for carrying the shopping |
| C．and carrying the shopping |
| D．carrying the shopping |
--I'm told that John had another car accident this morning.
--I believe not. He _________so careless.
| A．shouldn't have been | B．wouldn't have been |
| C．couldn't have been | D．mustn't have been |
The Bunsen Burner is so named because it is thought ___________ by Robert Bunsen.
| A．to be invented | B．having been invented |
| C．invented | D．to have been invented |
---Spacecraft “Discovery” has failed in the course of launch.
----_______? They have been preparing for the test.
| A．How come | B．When | C．How | D．Why not |