The room, although_________ to be kept locked, was often left open.
| A．supposing | B．supposed | C．to be supposed | D．having supposed |
Each time _____ they met, they would talk long hours together.
| A．which | B．when | C．during | D．\ |
Cultural exchange __________ better understanding.
| A．make use of | B．make for | C．make up | D．make into |
When I opened the door, I found my father sitting in his chair, completely _____ in the humorous stories he was reading.
| A．lost | B．absorbing | C．attracted | D．addicted |
A better plan was _____ by the headmaster.
| A．put out | B．put away | C．put forward | D．put on |
－How about camping this weekend, just for a change?
－OK,__you want.
| A．whichever | B．however | C．whatever | D．whoever |