So difficult ____ it to live in an English-speaking country that I determined to learn English well.
| A．I have felt | B．have I felt | C．I did feel | D．did I feel |
-----Will you please help me to take care of my cat when I go out?
----- ________.
| A．My pleasure. | B．It's a pleasure. |
| C．With pleasure. | D．At my pleasure. |
Hollande is a modest and calm person, while Sarkozy, _________，is known to be loud and aggressive(好斗的).
| A．by design | B．by contrast | C．by nature | D．by chance |
Concept cars are a way for designers to________ their ideas on the public with complete freedom.
| A．try on | B．try for | C．try over | D．try out |
Her eyes __________ on her plate and in a short time, she was busy ________.
| A．were fixed, eating | B．fixed, to eat |
| C．were fixed, to eat | D．fixed, eating |
“I think the tie beautiful,” I said, “A man can never have ______ many ties.”
| A．so | B．too | C．enough | D．/ |