Smiles around the world _____ be false, _______ other feelings like anger, fear or worry.
| A．must; hide | B．shall; hiding |
| C．may; hide | D．can; hiding |
Mr King, ____ car Jim goes to school every day is his friend's father.
| A．whose |
| B．in whose |
| C．which |
| D．in which |
Jack's speech was heard by a group of five judges, all of ____ agreed that it was the best one this year.
| A．who |
| B．which |
| C．that |
| D．whom |
All the neighbours admire this family ____ the parents are treating their child like a friend.
| A．why |
| B．where |
| C．which |
| D．that |
____ is known to everybody, the moon travels round the earth once every month.
| A．It |
| B．As |
| C．That |
| D．What |
I shall never forget the days ____ the Olympic Games were held in Beijing, ____ has a great effect on my life.
| A．when; which |
| B．that; which |
| C．when; that |
| D．which; that |