_____I think of the happy old days, I can’t help smiling.

Last summer holiday we spent the ____ few sunny days on the seaside.

There has been ____ accidents on this part of road.

Paper produced every year is           the world’s production of vehicles
A three times weight of                   B three times the weight of
C as three times as heavy                    D three times so heavy as

In     , when he was in       , he went abroad to study in America.

__________ sleep every night is important for teenagers. _________, loss of sleep can make you feel tired, and even cause you to put on weight.

______ of the land in Jia Xing No. 1 Middle School _______ covered with trees and grass.

Computers can do a lot of things nowadays, but _____ more still need to be done by man.   

At a rough estimate, our school is ______ their school.

         people study Latin today than 50 years ago, and still          people
study Greek.