______almost one hundred jin, the stone was moved by him alone.
A. Weighed B. Weighing C. It weighed D. To weigh
The boy the first prize, but he was so careless as to make a foolish mistake.
A. must have gained B. need have gained
C. could have gained D. shall have gained
My wife sometimes _____ something she has long been looking for. That’s why she enjoys window shopping.
A. looks up B. looks for C. picks up D. picks out
High-speed trains which travel through my home town ______ up to 250 km per hour make it a small world.
A. with B. against C. at D. over
The necklace the woman bought is , because it is made of glass.
A. priceless B. worthwhile C. valuable D. worthless
—Sorry, I didn’t hear the door bell ring.
—Your bell . Perhaps it needs repairing.
A. never worked B. is never working
C. never works D. had never worked
