I have a busy life with no time to sit around _____ sorry for myself.
| A．feel | B．to feel |
| C．feeling | D．and felt |
____ enters the computer rooms should take off his shoes in order to keep them clean enough.
| A．Who | B．Whoever | C．What | D．Whatever |
I just wonder ______ that makes him so excited.
| A．why it does | B．what he does | C．how it is | D．what it is |
—I’m going to Appleby tomorrow.
—______! I’m going up there too.
| A．What a coincidence | B．Good luck | C．Congratulations | D．Good idea |
25. __________ all my homework unfinished, I am not allowed to go online to play games.
| A．To | B．For | C．With | D．Without |
24. The Niagara Waterfalls, ______ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.
| A．what | B．where | C．the largest of which | D．in which |