By serving others,a person focuses on someone other than himself or herself,_______can be very eye-opening and rewarding.
| A．who | B．which |
| C．what | D．that |
----It's too late now. I think it's time for me to leave. ---- ____.
| A．Good idea | B．Good night | C．Good evening | D．Really |
Is this school ____ you studied at ten years ago?
| A．which | B．that | C．where | D．the one |
What the boy ____ make his friends happy.
| A．does did | B．did did | C．do do | D．do does |
----Where is Mary?
----At ____.
| A．Mr. Brown's | B．the Browns | C．Mr. Browns | D．the Mr. Browns' |
----Where ____ the dictionary? I can't see it anywhere.
----I ____ it right here. But now it's missing.
| A．did you put; have put | B．have you put; put | C．had you put; was putting | D．were you putting; have put |