American Indians _________ about five percent of the U.S. Population.
| A．fill up | B．bring up | C．make up | D．set up |
A warm thought suddenly came to me _______I might use the pocket money to buy some flowers for my mother’s birthday.（2006年安徽省高考题）
| A．if | B．when | C．that | D．which |
第二部分：强化题
We haven’t settled the question of _______ it is necessary for him to study abroad.（2006年江苏省高考题）
| A．if | B．where | C．whether | D．that |
Some researchers believe that there is no doubt ________ a cure for AIDS will be found.（2005年广东省高考题）
| A．which | B．that | C．what | D．whether |
Great changes have taken place in that school. It is no longer _______ it was 20 years ago, _______ it was so poorly equipped.（2005年安徽省高考题）
| A．what; when | B．that; which | C．what; which | D．which; that |
The way he did it was different ________ we were used to. （2005年江西省高考题）
| A．in which | B．in what | C．from what | D．from which |