He went to bed ____, and when he woke up he found he still had his shoes on.
| A．drinking | B．drunk | C．being drunk | D．having drunk |
. Professor Smith and Professor Brown will _____ in giving the class lectures.
| A．exchange | B．alter | C．shift | D．alternate |
Pack the cake in a strong box, or it might get _____ in the post.
| A．splashed | B．spilt | C．crushed | D．crashed |
The thief _____ the papers all over the room while he was searching.
| A．abandoned | B．vanished | C．scattered | D．deserted |
Today, housework has been made much easier by electrical _____.
| A．facilities | B．appliances | C．instruments | D．equipment |
The _____ of the trees in the water was very clear.
| A．mirror | B．sight | C．reflection | D．shadow |