He this city when he was eighteen.( )
A.leavesB.doesn't leave
C.left
Yu Gong kept moving the mountains,______ he was very old.( )
A.soB.althoughC.but
We ______ the tea set for three years.( )
A.have hadB.hadC.have been
The sweater ______ belong to Jim.It's much too large for him.( )
A.mustn'tB.can'tC.needn't
There are ______ days in March and the ______day is Women's Day.( )
A.thirty﹣one,eighthB.thirty﹣first,eighth
C.thirty﹣one,eight
The Caspian Sea is ______ than any other salt lake in the world.( )
A.deepB.deeperC.deepest