He is said to be one of the richest in the world.
A. man
B. men
C. person
D. humans
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I' ve come from the government with a messagthe meeting won't be held tomorrow.
A. if
B. that
C. whether
D. whcih
I really don't know the clock.
A. to repair
B. to how repair
C. how repair
D. how to repair
It will be bad for your health to eat food and take exercise.
A. fewer; more
B. more; less
C. little; much
D. less; more
Britain did not introduce compulsory primary education 1880.
A. after
B. until
C. since
D. while