I can think of many cases ______students obviously know a lot of English words and expressions but couldn’t write a good essay .
| A．why | B．which | C．as | D．where |
____________ you may have, you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
Lucy has a great sense of humor and always keeps her colleagues_________with her stories.
| A．amused | B．amusing | C．to amuse | D．to be amused |
I had great difficultythe suitable food on the menu in that restaurant.
| A． | find | B． | found | C． | to find | D． | finding |
The church tower which_________will be open to tourists soon. The work is almost finished.
| A．has restored | B．has been restored | C．is restoring | D．is being restored |
In ancient times, people rarely travelled long distances and most farmers only travelled ___________ the local market.
| A．longer than | B．more than | C．as much as | D．as far as |