I found the island a wonderful place for our experiments _______ the hot weather.
| A．besides | B．except for |
| C．except | D．except that |
Sorry, I haven’t got enough cash to pay for the bill. I have __________ 10 yuan with me. Can I pay for it with my a credit card?
| A．no less than | B．no fewer than |
| C．no more than | D．much more than |
The boss appeared ______ the accident and was not surprised at the news.
| A．to know | B．to have known | C．knowing | D．having known |
________ a vocation, and you’ll forget unhappy things
| A．Going on | B．To go on |
| C．Go on | D．If you go on |
---Why do you look so upset?
---There are so many troublesome problems _____.
| A．remaining to be settled | B．remained settled |
| C．remaining to settle | D．remained to be settled |
The cancer risks ___________ smoking have been well documented.
| A．involved with | B．involving with |
| C．associating with | D．associated with |