Most of us are afraid of __________ in front of many people.
| A．sing | B．singing | C．to sing | D．sings |
“Red envelope” fever on WeChat__ the country since January 26, 2015.
| A．swept | B．has swept | C．sweeps | D．will sweep |
People in other countries are becoming more interested in . __Chinese characters.
| A．learned | B．to learn | C．learn | D．learning |
Lee Kuan Yew encouraged Singaporeans to smile and speak good English, __ he?
| A．didn't | B．did | C．doesn't | D．does |
__ nice film Wolf Totem (狼图腾） is! I'd like to see it again if l am free.
| A．How | B．What an | C．What | D．What a |
I will telephone the police and complain about it__ the noise stops soon.
| A．unless | B．though | C．because | D．if |