Either you or the headmaster _____ the prize to these gifted students at the meeting．
| A．is handing out | B．are to hand out |
| C．are handing out | D．is to hand out |
I’ll be publishing my results only when I have _________ my research.
| A．concerned | B．connected | C．conducted | D．concluded |
—What do you think of Spain?
—Well, considering its diverse cultures, it is an attractive country,______ worthy of a visit.
| A．it | B．one | C．this | D．that |
____ 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 |