. Society as a whole has a responsibility towards its weaker members, ________ as a result of circumstances they could not control, such as illness and disaster.
| A．people suffered | B．who suffering | C．people who suffered | D．which suffer |
The tree over there is so tall that I suppose it _______ nearly twenty metres.
| A．measures |
| B．is measured |
| C．measure |
| D．to be measured |
On arrival, the famous movie star found himself _______ by the enthusiastic fans.
| A．to be surrounded |
| B．surrounded |
| C．being surrounded |
| D．having surrounded |
Modern science has given clear evidence ________ smoking can lead to many diseases.
| A．what |
| B．which |
| C．that |
| D．where |
When the news came ________ the war broke out, he decided to serve in the army.
| A．since |
| B．which |
| C．that |
| D．because |
There is clear evidence ________ the most difficult feeling of all to interpret is bodily pain.
| A．what |
| B．if |
| C．how |
| D．that |