We shouldn't complain about being poor; many families are even ______.
A. badly off B. worse off C. well off D. better off
The most serious problem we are facing now is how to ______ all the pollution.
A. get rid of B. get on with C. get through with D. get down to
John's success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
A. that B. when C. which D. why
—— Oh, what a pity! I ______ to bring the photos I wanted to show you. I shouldn’t have left them at home.
—— Maybe next time.
A. forget B. forgot C. had forgotten D. have forgotten
In his spare time, he often listens to music and watches films to _______ himself.
A. encourage B. direct C. educate D. entertain
The global financial crisis, ______ started in the USA in 2008, affects almost every country, especially some developed countries.
A. what B. it C. which D. that
