____ in the United States, St Louis has now become the 4th largest city.
| A．It is the 24th biggest city |
| B．It was the 24th biggest city |
| C．Before the 24th biggest city |
| D．Once the 24th biggest city |
（北京卷33）. some people regard as a drawback is seen as a plus by many others.
| A．Whether | B．What | C．That | D．How |
（北京卷32）. Part of the reason Charles Dickens loved his own novel, David Copperfield, was__ it was rather closely modeled on his own life.
| A．what | B．that | C．why | D．whether |
（北京卷31）. I want to be liked and loved for I am inside.
| A．who | B．where | C．what | D．how |
（全国II 10） —Have you finished the book？
—No. I’ve read up to _____ the children discover the secret cave.
| A．which | B．what | C．that | D．where |
、名词性从句
1．（全国卷I 33）.We haven’t discussed yet _______ we are going to place our new furniture.
| A．that | B．which | C．what | D．where |