Listen to the two girls by the window. What language _____?
| A．did they speak | B．were they speaking |
| C．are they speaking | D．have they been speaking |
Whether life will continue on the earth will depend on _______ this problem can be solved.
| A．that | B．which | C．whether | D．If |
Only when it is hungry______ a human being.
| A．a lion will attack | B．a lion would attack |
| C．will a lion attack | D．would a lion attack |
In such a cold day, people prefer to stay at home _______ go out.
| A．other than | B．less than |
| C．more than | D．rather than |
It is amazing that an old lady of more than eighty ________ to live without food and water for nearly two weeks after a terrible earthquake and she was saved in the end.
| A．kept | B．tried | C．managed | D．succeeded |
---________ parents say and do has a life-long effect on their children.
--- I can’t agree more.
| A．That | B．Which | C．What | D．As |