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 |
—Oh, it’s you! I ______ you.
—I’ve just had my hair cut and I’m ______my glasses.
| A．don’t recognize; having on |
| B．didn’t recognize; wearing |
| C．haven’t known; putting on |
| D．didn’t know; dressing |
—It’s so near to the station. We could have walked.
—Yes, we ______ a taxi.
| A．didn’t need to take | B．needn’t have taken |
| C．needn’t take | D．mustn’t take |
It was with great joy ______ he received the news ______ his lost son would soon return home.
| A．because; that | B．that; that |
| C．because; which | D．that; / |
As is known to us all, success usually ______ hard work while laziness can ______ failure.
| A．results from; lie in | B．results in; result from |
| C．leads to; lie in | D．results from; lead to |
She sat at her desk, with her eyes ______ on the book, ______ in its plot.
| A．fixing; absorbing | B．fixed; absorbed |
| C．fixed; absorbing | D．fixing; absorbed |