My sister worries so much about fitness that she wastes a lot of time and money.
A.My sister wastes a lot of time and money though she worries so much about fitness.
B.My sister worries about fitness so that she wastes a lot of time and money.
C.Worrying too much about fitness, my sister wastes a lot of time and money.
D.Fitness worried, my sister wasted a lot of time and money.

People believe he won a lot of money on the lottery.
A.He is believed that he won a lot of money on the lottery.
B.He won a lot of money on the lottery, it is believed.
C.He is believed to have won a lot of money on the lottery.
D.He was believed to win a lot of money on the lottery.

Although it’s a long day for us, we feel we are contented with what we do.
A.dissatisfied
B.excited
C.shocked
D.interested

I should be grateful if you would let me keep myself to myself.
A.be quiet
B.be private
C.be lonely
D.be special

Which president served the shortest term in office?
A.Abraham Lincoln
B.Warren G. Harding
C.William McKinley
D.William H. Harrison

How many presidents elected in years ending in zero since 1840 have died in office?
A.7
B.5
C.4
D.3

The word "assassinated" in the second paragraph is closest in meaning to _________ .
A.murdered
B.decorated
C.honored
D.sickened

We should participate in the movement _______ to conserve the natural environment.
A.to organize
B.organizing
C.which organized
D.organized

A.habitat
B.antelope
C.sociable
D.politeness

A.volunteer
B.competition
C.advantage
D.capability