I regret _____ that I am unable to help you.
A. saying B. say C. to say D. said
we were ______ at the news of her sudden death.
A. astonishing B. to astonish C. astonished D. astonish
his play, , is very wonderful: there are many interesting characters in it.
A. out of the question B. on the whole
C. in doubt D. under no condition
Quantities of water ________for cooling in the only one of the factories that ________steel.
A．has been needed；produces B．have been needed；produce
C．is needed；produce D．are needed；produces
They were surrounded by the enemy, but they ________at last from the village.
A．managed escaping B．tried to escape
C．managed to escape D．tried escaping
—How do you find Qingdao, Mary?
—It’s a beautiful seaside city. I have ________it for my next holiday.
A．decided on B．tried on C．taken on D．carried on
