Who was it _____ saved the drowning girl？
| A．since | B．as | C．that | D．he |
The city was _____ to me, and I didn't know where to go.
| A．interesting | B．large | C．strange | D．exciting |
The book is not _____ what we paid.
| A．worth | B．valuable | C．cost | D．dear |
The thief ran away at the _____ of a policeman.
| A．sight | B．screen | C．sound | D．seeing |
There are usually at least two _____ of looking.
| A．means | B．ways | C．directions | D．courses |
My sister cleans the house from _____ to bottom when she is expecting visitors.
| A．roof | B．ground | C．floor | D．top |