—Tom has been fired by his boss.
—________？As far as I know，he is a hardworking and considerate fellow.
| A．Why not | B．How come |
| C．What then | D．So what |
As is known to all, People’ s Republic of China isbiggest developing country in the world.
| A．the ; 不填 | B．不填 ；the | C．the ；the | D．不填；不填 |
in the regulations that you should not tell other people the password of your bank account.
| A．What is required | B．It is required | C．What requires is | D．It requires |
If the students don’t understand what their teacher is talking about, he/she hasn’t_________his/her meaning_____________.
| A．got…on | B．got…across | C．got…along | D．got…away |
Climbing Mount Everest great skills andnot without risk.
| A．requires；are | B．required；were | C．requires；was | D．requires；is |
I don’twhen I fail_______ something.
| A．lose my heart; doing | B．lose heart; to do |
| C．discouraged; in doing | D．be discourage; to do |