【单选题】We should take care of the blind. It is immoral to _______ them.
【单选题】American Indian ______ about five percent of the U.S. population.
【单选题】He listened hard but still couldn't______ what they were talking about.
【简答题】How many people in the U.S. make use of sales promotion offers each year?
【单选题】_____ you are, _____mistakes yo u will make in the test
A.
The more careful; the fewer
B.
The more carefully; the fewer
C.
The more careful; the less
D.
The more carefully; the less
【单选题】According to the passage, the U.S. elementary education is supposed to make children__________.
A.
sensible and sensitive
B.
competitive and interested
D.
happy and co-operative
【单选题】He expects to _______ the business when his father retires.