We noticed that each animal and each tree in the park _____ being taken good care of.
| A．are | B．is | C．were | D．was |
I want my son __________ all sorts of people with different values and beliefs.
| A．being exposed to | B．exposing to |
| C．to be exposed to | D．expose to |
________ doing his experiment, he forgot to pick up his wife from the station.
| A．Absorbed in | B．Absorbed to |
| C．Absorbing in | D．Absorbing to |
It is reported that the bridge ______ last year has been damaged in a terrible flood.
| A．having been completed | B．to be completed |
| C．completing | D．completed |
I got to the office earlier that day, ______ the 7:30 train from Paddington.
| A．caught | B．to have caught |
| C．to catch | D．having caught |
I can’t get my car _____ on cold mornings, so I have to try ______ the radiator with some hot water.
| A．run; to fill | B．running; filling |
| C．running; to fill | D．ran; filling |