The serious expression of the captain kept his crew _________.
| A．in the distance | B．from a distance | C．in a distance | D．at a distance |
Volunteering gives you a chance____ lives, including your own.
| A．change | B．changing | C．changed | D．to change |
（2013·北京卷). makes the book so extraordinary is the creative imagination of the writer.
| A．That | B．What | C．Who | D．Which |
（2013·北京卷)Experts believe people can waste less food by shopping only when it is necessary.
| A．why | B．where | C．that | D．what |
Police have found ________ appears to be the lost ancient statue.
| A．which | B．where | C．how | D．what |
His writing is so confusing that it's difficult to make out ________it is he is trying to express.
| A．that | B．how |
| C．who | D．what |