As students, we must ________ on our studies and work hard instead of fooling around.
A.investigate B.memories C.approach D.concentrate
________, we had planned a tour of England but we didn’t go in the end.
A.Slightly B.Originally C.incredibly D.Conveniently
________ in the traffic jam, I usually set out at 7:00 in the morning from home by car.
A.To avoid to be caught B.To avoid being caught.
C.Avoiding being caught D.Avoiding to be caught
The law requires that everyone should be equal ________ race, religion or sex.
A.in search for B.in support of C.on behalf of D.regardless of
The rich man often provides the local poor people with free food and money, so they are very thankful for his ________.
A.adventure B.generosity C.passion D.personally
African Americans ________ about 13% of the population of the United States.
A.account for B.get across C.engage in D.contribute to