I think _______ our duty to keep our environment clean and tidy.
| A．this | B．that | C．it | D．one |
How did the police___________that accident?
| A．deal in | B．deal with |
| C．do with | D．deal on |
Excuse me, can you tell me__________the hospital?
| A．to find | B．can I find |
| C．how to find | D．finding |
Books are made________paper while paper is mainly made________wood.
| A．of ; of | B．from ; from |
| C．of ; from | D．from ; of |
I saw Jenny_________near the river on my way home.
| A．plays | B．playing |
| C．to play | D．played |
Jim failed in the test because he was_____________in the exam.
| A．stressed out | B．interested in |
| C．serious about | D．proud of |