A new bridge _______ across the river in Changsha and it is expected to open next year. A. is built B is being built C. are built D. has been built
It is difficult for us to learn a lesson in life _____ we’ve actually had that lesson .
The rent is high , ____ the house is quite satisfactory .
At the age of fourteen , Betty went to a _____ girls’ school along with her sister .
Most people prefer _____ mony _____ it .
Cook was a strict but good captain , _____ who , usually , took care of the sailors on his trip .