[单项选择]Many a man （） life is meaningless without a purpose.
A. thinks
B. thinking
C. have thought
D. think

[单项选择]Many a man （） life is meaningless without a purpose.
A. thinks
B. thinking
C. have thought
D. think

[单项选择]Many a man ______ life is meaningless without a purpose.
A. think
B. thinks
C. is thinking
D. are thinking

[单项选择] Many a man__________lifeis meaningless without a purpose.
A. thinks
B. thinking
C. have thought
D. think

[单项选择]

Passage 6
Hundreds of species of marine life manage to survive even in the darkest depths of the ocean. These tenants of the deep have evolved some extremely ingenious devices for locating their food and enemies.
Where the light is very dim, some of these species have developed enormous eyes with almost telescopic lenses, very much like those of owls. Others, especially the fish that survive where there is no light at all, are quite blind but have developed long feelers that enable them to identify and collect stray bits of food that come within a considerable radius of them.
Some inhabitants of the deep supply their own light. They have built-in torches that they can switch on and off depending on whether they are pursuing of being pursued. Some have regular lamps, spots of steady light, which spread a faint glow through the water around them. One deepwater squid can squirt a luminous fluid that lights up its immediate vicinity, a neat variation on
A. recognize food particles
B. collect food
C. locate food by sense of smell
D. both A and B

[单项选择]When was man's life changed in many ways
A. When he did.
B. It is not known.
C. When he learned how to make use of fire.
D. With fire.

[单项选择]Many a man and a woman ______ himself or herself faced with a marriage crisis.
A. find
B. have found
C. finds
D. is finding

[单项选择](Many a) man has made (a fortune) and then (have) no idea what to do (with) it.
A. Many a
B. a fortune
C. have
D. with

[单项选择]How many years of her life did Marta Betty devote to working for children
A. 40 years.
B. 76 years.
C. 29 years.
D. 36 years.

[单项选择]How many Israeli civilians were killed and bow many seriously wounded


A. 6 were killed and 5 others wounded.
B. 5 were killed and 6 others wounded.
C. 3 were killed and 6 others wounded.
D. 6 were killed and 3 others wounded.

[单项选择]How many times did the box hit the man
A. Once
B. Three times
C. Twice
D. Four times