In the past, Changsha __________ a less developed city, but now it is one of the top ten happiest cities in China.
A.used to being B.used to be C.is used to be
The government has spent 10 billion yuan rebuilding Tongguanyao Ancient Town _____ has a long history of over 1000 years as a tourist attraction in Changsha.
A.which B.who C.whose
—Have you heard of the bus accident in Chongqing?
—Yes, I have. There is no doubt that we are supposed _________ the traffic rules.
A.follow B.to follow C.following
If you want to keep your teeth healthy, you'd better not eat ________ a lot.
A.something sweet B.anything sweet C.nothing sweet
—Where’s Eric now?
—He with his classmates _____ the teacher’s office.
A.has been to B.have gone to C.has gone to
Dear children, this is ______ unusual exam. ______ exam is very important to you.
Please take it easy. Wish you good results.
A.an; The B.a; an C.an; An
