He paid for a seat, when he free.
A．should have entered B．could have entered
C．could enter D．would enter
He seldom listens to others. He answers for what he has done.
A．shall B．will C．can D．would
It is usually warm in my hometown in March, but it be rather cold sometimes.
A．must B．would C．should D．can
The manager believes that prices will rise by more than 4%.
A．any other B．the other C．another D．other
The teacher together with the students discussing Writing skills that newly published in America.
A．are; were B．are; was C．is; was D．is; were
Jim sold most of this things. He has hardly left in the house.
A．nothing B．something C．anything D．everything
