The bridge ______ two years ago. A. built B. is built C. was built
I don’t know when he ____. But if he ____, I’ll ring you up.
My teacher asked me ______too late.
--I have too much housework to do at home! --____ ask your husband for help?
_____beautiful park the Summer Palace is !
--Liz got the first prize in the speech contest.--____! She’s so shy that she even can’t speak in front of her friends.