Try on this red skirt; you will look great _____ it.
| A．on | B．by | C．in | D．for |
The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
| A．what | B．who | C．that | D．which |
9.With the world changing fast, we have something new with all by ourselves every day.
| A．deal | B．dealt | C．to deal | D．dealing |
10. Professor Williams keeps telling his students that the future to the well-educated.
| A．belongs | B．is belonged | C．is belonging | D．will be belonged |
The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
| A．what | B．who | C．that | D．which |
11.We should consider the students’ request the school library provide more books on popular science.
| A．that | B．when | C．which | D．where |