Mr. Andrew taught his students how to develop the basic skills in the physics class, ______ everything through jokes and experiments.
| A．to explain | B．explained | C．explaining | D．explains |
There must be ______ book which could help .
| A．some | B．any | C．one | D．one useful |
The young man spent as much time as he ______ over his lessons.
| A．went | B．can go | C．could going | D．could to go |
--- Who should I send this message to ?
--- The mayor is the one ____ ?
| A．to send it | B．to be sent | C．for sending | D．to send it to |
He wrote a lot of novels, none of _____ translated into a foreign language.
| A．them | B．which | C．it | D．what |
She is quite a different girl _____ she was five years ago.
| A．from | B．to | C．than | D．with |