No one knows exactly when our ancestors started talking, but new evidence suggests that____ might have happened a long time ago.
| A．which | B．what | C．it | D．they |
Look at the trouble I am in. If only I _____ your advice then.
| A．followed | B．would follow | C．had followed | D．should follow |
I’m going to Shanghai on business this afternoon, so I have to _______ my things now.
| A．turn up | B．set up | C．take up | D．pack up |
----You look tired, Jack.
----I feel quite rested, _______.
| A．actually | B．especially | C．finally | D．gradually |
Do we spend money on unnecessary things so ______ is left for important things such as healthcare or education?
| A．nothing | B．none | C．no one | D．neither |
The new trend of living a low carbon life is gradually changing people’s idea on ______is cool and in fashion.
| A．which | B．that | C．what | D．whose |