My father seems to have a natural gift _____ treating frostbites(冻伤). ______ , he is able to cure it.
| A．at; however serious a frostbite is |
| B．for; whatever serious a frostbite is |
| C．with; however a frostbite is serious |
| D．for; however serious a frostbite is |
After school we went to the reading-room to do some reading, only to be told that it ____________.
| A．was decorated | B．had decorated |
| C．had been decorating | D．was being decorated |
—Happy birthday!
— Thank you! It’s the best present I_________ for.
| A．should have wished | B．could have wished |
| C．may have wished | D．must have wished |
I showed several old friends of mine around the city, _________ surprise，the changes had been so great.
| A．whose | B．to whose | C．which | D．to which |
_______ his own experiences in Italy, Mr. White created this famous novel.
| A．Drawing on | B．Insisting on | C．Living on | D．Working on |
It’s impossible for him to escape ________ this time; he made such a big mistake.
| A．to punish | B．punishing | C．being punished | D．having punished |