19．_____ seems to be a possibility that we shall be able to afford the car we need.

　 　　 A．It　　 　　　　　　　　 B．That　　 　　　　　 C．There　　 　　　　　 D．This

18．We’ve been looking at houses but haven’t found _____ we like yet.

　　　 A．it　　　 　　　　　　 B．them　　 　　　　　　 C．that　　　　　　　　　　 D．one

17．She opened the window, _____ in some fresh air.

　　　 A．letting　　　 　　 B．let　　　　　 　　 C．to let　　 　　　　　 D．to be let

16．My computer is _____ in need of repair because it doesn’t work at all.

　 　 A．well　　　　　 B．very　　　　　 　 C．badly　　 　　　　　 D．rather

15．-Tomorrow is Christmas!

　　　 -_____? We have no holiday anyway.

　 　 A．What if　　　 　 B．So what　　　 　 C．Why　　　 　　　　 D．Really

14．We must think twice _____ we make the final decision.

　　　 A．when　　　　 　 B．while　　　　　 C．until　　　　　 　 D．before

13．The stones each _____ as much as two tons.

　　　 A．weighs　　 　　　 B．are weighed　 　　　 C．weigh　　 　　　　 D．is weighed

12．Is this the reason _____ she explained in the report for her success in the job?

　　　 A．what　　 　　　　　 B．that　　　　 　　 C．how　　　 　　　　 D．why

11．-Look, John’s fallen asleep at work!

　　　 -Oh, he must have _____ late last night.

　　　 A．waken up 　　　　　 B．put up　 　　　　　　　 C．taken up　 　　　　 D．stayed up

10．In his letter was his promise _____ he would spend the Christmas Eve with me.

　　　 A．that　　 　　　　　　 B．what　　　 　　　 C．which　 　　　　　　 D．whether