I am afraid I am not fit for the job, because it is one requires a lot of patience.
| A．who | B．that | C．what | D．where |
__________ after a whole day's work that he could hardly stand it.
| A．So he was tired and hungry | B．Was he so tired and hungry |
| C．So tired and hungry was he | D．So tired and hungry he was |
That is the only way we can imagine __________ the overuse of water in students' bathrooms.
| A．reducing | B．reduced |
| C．to reduce | D．reduce |
It's wise of parents to chat and exchange ideas with their kids __________ dinner.
| A．for | B．at |
| C．over | D．with |
My uncle is a very humourous person, and he often __________ us for hours with funny stories.
| A．encourages | B．entertains |
| C．educates | D．directs |
These two Christmas trees are of __________ size, but the one they bought yesterday is maybe twice __________ size of them.
| A．the; the | B．a; the |
| C．a; a | D．the; a |