---Do you often take cold showers in winter?
---No. But I _____ when young.
| A．am used to | B．was used to |
| C．used to | D．use to |
—What kind of music do you like?
—Classical music．It always________me________the happy old days．
| A．helps；with |
| B．adds；into |
| C．reminds；of |
| D．regards；as |
Martin Brother is the nickname for a boy called Hua Chenyu________won the 2013 Super Boy．
| A．who |
| B．which |
| C．whose |
| D．what |
—The manager and the workers are talking happily in the meeting room．
—Yes．They look so________．
| A．quiet |
| B．surprised |
| C．interesting |
| D．relaxed |
I don’t like stories________have unhappy endings．
| A．who |
| B．that |
| C．where |
| D．whose |
The house________roof was round has now been sold．
| A．which |
| B．whose |
| C．that |
| D．of whose |