His explanation was so clear that everyone could understand it with ________.
| A．the least effort possibly | B．possibly the least effort |
| C．the possible least effort | D．the least possible effort |
It doesn’t matter how many times you fail ;_________ matters is how many times you stand up and try again．
| A．which | B．that |
| C．who | D．what |
I’m still wondering__________ put the Christmas gift under my pillow．
| A．whom it is that | B．it is whom that |
| C．it is who that | D．who it is that |
Sixty-six Chinese athletes attended the 2014 Winter Olympics，three ________won gold medals．
| A．of whom | B．of them |
| C．among which | D．among them |
Yongquan Temple，_________ from 908 and located in Gushan，Fuzhou，received crowds of people who came to welcome the Chinese New Year．
| A．dating | B．to date |
| C．dated | D．having dated |
Kathy, I could have gone to the movie FROZEN with you yesterday, but I ________pretty busy．
| A．had been | B．was |
| C．have been | D．am |