—Would you come and join us?
—I wish I _____. I am busy at the moment.
| A．can | B．could | C．would | D．should |
Free medical service is _____ to all the members of the factory.
| A．possible | B．available |
| C．enthusiastic | D．worthwhile |
Many things _____ impossible in the past are quite common today.
| A．having being considered | B．considered |
| C．are considered | D．considering |
Have you ever been to Mount Huangshan, _____ is famous for its towering pine forests and "sea of clouds"?
| A．which | B．where | C．that | D．what |
We _____ his idea for a music club, and decided to have an art club _____.
| A．accepted; instead of | B．disagreed; instead |
| C．rejected; instead | D．agreed; instead of |
---Have you heard of this new computer brand, Mike?
---Yes, of course and I’ve decided to buy _____.
| A．it | B．one | C．this | D．that |