Before traveling in space, you must know what it might feel like_____in an imaginary environment.
| A．to travel | B．traveling | C．to be traveling | D．travel |
When choosing a product, I sometimes try to figure out the meaning___ to its brand name.
| A．attaching | B．having attached | C．to attach | D．attached |
There is hardly an environment on earth ______ some species of animal or other have not adapted successfully.
| A．to which | B．in which | C．for which | D．on which |
—I don’t feel like going out. Why don’t we just stay home and watch TV instead?
— ______ You promised to take me out for dinner and to the theatre on my birthday.
| A．Great! | B．Why me! | C．Come on! | D．Not at all! |
---- The government should think about the medical reform again, in my opinion.
---- ________________. The medical services and efficiency are not good at the moment.
| A．You can’t be serious | B．Go ahead, please |
| C．That’s all right | D．I can’t agree more |
I don’t know what her reaction is _______ to be, so I don’t dare to tell her the result.
| A．likely | B．probable | C．possible | D．perhaps |