People are very _____ about the problems ____ the environment.
| A．concerning; concerned | B．concerning; concerning |
| C．concerned; concerned | D．concerned; concerning |
Napoleon is famously said ______, "When China wakes, it will shake the world．"
| A．to declare | B．declaring | C．to have declared | D．having declared |
I hope there are enough books for each student to have ___________.
| A．it | B．those | C．one | D．them |
Bill always seems so confident, but ________ he’s extremely shy.
| A．in vain | B．in contrast | C．in reality | D．in surprise |
A______roadgoes______fromoneplacetoanother.
| A．straight,straight | B．straightly,straightly | C．straight,straightly | D．straightly,straight |
Realizing that everything she said had no effect on her son, __________.
| A．her son’s teacher was asked to help solve the problem. |
| B．it was decided that her son’s teacher should help solve the problem. |
| C．She had to ask her son’s teacher to help solve the problem |
| D．there’s nothing she can do but ask her son’s teacher to help solve the problem. |