_____ on May Day, the Shanghai Expo has attracted tens of thousands of visitors around the world every day．
| A．Having opened | B．Opened |
| C．Opening | D．To open |
----“There’s coffee and tea; you can have _______.”
----“Thanks.”
| A．either | B．each | C．one | D．it |
_______ is well known, _______ Hong Kong returned to China on July 1st, 1997.
| A．It, that | B．As, / | C．As, as | D．It, which |
Some friends tried to settle the quarrel between Mr and Mrs Smith without hurting the feeling of _______, but failed.
| A．none | B．either | C．all | D．neither |
Jane hopes to become a friend of _______ shares her interests.
| A．whomever | B．anyone | C．whoever | D．no matter who |
_______ leaves the room last ought to turn off the lights.
| A．Anyone | B．The person | C．Whoever | D．No matter who |