It is believed that travelling to Nanjing in _____ March is ______enjoyable experience.

is body and soul to bringingup-to-date technology and international attention to China’s Aids problem,DrDavid Ho , born in Taiwan, spent little time with his family

Which is ________ country, Canada or Australia? (NMET1992)

What do you know about the traffic accident ______ yesterday?— It was the drunken driver who was ______ for it.

It’s 10:30 pm now. Let’s stop ______ and go to bed.