It was along the Mississippi River _____ Mark Twain spent much of his childhood.
A．how B．which C．that D．where
The house they are living now is ______ our house.
A．twice the size as B．the size twice of
C．twice as the size of D．twice the size of
Milu deer，which used to be ______ in China long ago，is a rare animal nowadays.
A．ordinary B．common C．popular D．usual
By the time I arrived at the airport, she_____ for New Zealand.
A. would be leaving B has left C will have left D had left
She can’t ______ having nothing to do.
A．lie B．stand C．seat D．run
________ miss the early train, we should start right now.
A．So as to not B．To not C．In order to not D．In order not to
