---I’ll be away in a few days. Would you mind looking after my dog?
---Not at all. _________
| A．I can’t spare time | B．I’d rather not | C．You can do it | D．I’d be happy to |
Well, I really don’t know what you mean, ______ you want me to do?
| A．what it is that | B．what is it that |
| C．how it is that | D．how is it that |
Thank you for your hard work last week. I don’t think we _______ it without you.
| A．could have managed | B．can manage |
| C．managed | D．could manage |
Suddenly a good idea occurred to her, but she couldn’t find any paper ______.
| A．to write | B．to write on |
| C．written | D．writing on |
Thailand has decided to begin building its first standard-gauge railways in cooperation with China, ______may cost $12.2 billion.
| A．when | B．that | C．it | D．which |
— Excuse me, can you show me the way to the nearest bus stop?
— Sorry. I’m a stranger here. I ______ here until my guide arrives.
| A．stand | B．have stood |
| C．am standing | D．will stand |