Bring the flowers into a warm room ___ they'll soon open.
| A．or | B．and | C．but | D．for |
The death of his devoted son was a painful experience, ______ he had never fully recovered.
| A．from which | B．from whom |
| C．with which | D．with whom |
Only after David was asked to pay more attention ______ repeating the same mistake.
| A．he avoided | B．did he avoid |
| C．had he avoided | D．he had avoided |
Having never met such a ______ situation, Mr. Green felt ______ and didn’t know what to do.
| A．confusing; confused | B．confused; confusing |
| C．confusing; confusing | D．confused; confused |
New evidence might lead to the conclusion ______ the young woman is lying.
| A．whether | B．if | C．why | D．that |
Steven didn’t follow the advice ______ by the villager and thus got lost in the forest.
| A．put out | B．put forward |
| C．being put out | D．being put forward |