—— Are there any tickets left ?
——Sorry, There are ______ if____.
| A．few; any | B．a few; some | C．some; few | D．any; some |
David woke up one morning to find both water and electricity _______ because he hadn't paid the bills.
| A．cut off | B．cut down | C．cut in | D．cut out |
Yuan Longping is such a(n) ______ scientist that he has been praised and rewarded many times.
| A．frightening | B．amazing |
| C．disturbing | D．outstanding |
In a way，________ global warming is a challenge for man，so we must overcome it to build ________ fine world.
| A．the；/ | B．a；the | C．/；a | D．a；/ |
I think_____ impresses me about his painting is the colors he uses.
| A．who | B．that | C．which | D．what |
I don’t really like the author _____ I have to admit his books are very exciting.
| A．until | B．unless | C．although | D．once |