His house burnt down in a big fire. Was the base on which it had stood.
A．What remained B．All that remaining
C．What was remained D．All what remained
Everyone agreed to the suggestion that the machine at once.
A．should be repaired B．be repaired
C．must be repaired D．be repaired
The country’s population small, and most of its population in the mountainous areas.
A．are; lives B．are; live C．is; live D．is; lives
—What caused the party to be put off?
— the invitations.
A．Tom delayed sending B．Tom’s delaying sending
C．Tom delaying sending D．Tom delayed to send
I climbed the stairs slowly with a big suitcase, my father with two more.
A．followed B．was following C．following D．having following
Father made a promise I passed the exam he would buy me a bike.
A．that B．if C．whether D．that if
