Water can absorb and give off a lot of heat without big changes in temperature,thus creating a___environment.
| A．peaceful | B．sensitive |
| C．common | D．stable |
The weather turned out to be fine yesterday. I the trouble to carry my umbrella with me.
| A．should have taken |
| B．could have taken |
| C．needn’t have taken |
| D．mustn’t have taken |
Knowledge and learning are important if we want to be successful, but they may also our thinking.（2011 .湖北）
| A．direct |
| B．limit |
| C．change |
| D．improve |
to the Chinese revolutionary cause, Dr Bethune was widely respected by the Chinese people.
| A．Devoting |
| B．Devoted |
| C．To devote |
| D．Devote |
--- Wait until we get a satisfactory reply, will you?
--- I couldn’t agree . The idea sounds great to me．
| A．much |
| B．worse |
| C．more |
| D．at all |
Smoking does great harm to our health. is smoking allowed in public places.
| A．At no time |
| B．In no time |
| C．At all times |
| D．All the time |