—Have you got any particular plans for the coming holiday?
—Yes.________I'm going to visit some homes for the old in the city.
A．If ever B．If busy
C．If anything D．If possible
—Have you been to the Great Wall?
—Perhaps not in my memory; ____, it might have been during the early childhood.
A. if any B. if so
C. if ever D. if not
It was reported that a little boy under a destroyed house for three days was pulled out alive at last.
A．trapped B．being trapped
C．was trapped D．had been trapped
The room___ 10 meters across is large enough for a single man to live in.
A. being measured B. to be measured
C. measures D. measuring
He is a strict and kind teacher, ______ my son loves and respects.
A. one B. the one who
C. which D. he who
Helping others is a habit, ___ you can learn even at an early age.
A. it B. that
C. what D. one
