To our surprise the stranger _____ to be an old friend of my mother’s.
| A．turned out | B．turned up |
| C．set out | D．set up |
.
Han Han, a young writer, is famous _______ his novels.
| A．for | B．as | C．to | D．with |
.
Of all the works Stevenson has written, Treasure Island is probably his _______ work.
| A．well-known | B．more-known | C．most-known | D．best-known |
.
The reason for their failure, you know, was _______ they didn’t get fully prepared for it.
| A．why | B．whether | C．that | D．what |
.
. John promised his parents he _______ not smoke again, and he has not smoked ever since.
| A．would | B．could | C．should | D．might |
.
My brother left home five years ago. I _______ nothing from him up to now.
| A．hear | B．heard | C．have heard | D．had heard |