In the face of various economic uncertainties at home and abroad, the government has carried out ________ reforms to boost the economy.
A. bureaucratic B. systematic C.arbitrary D. ambiguous
—Dear me! It’s you, Bob! I ______ to recognize you at first sight!
—Nor did I! Time has changed us a lot!
A. fail B. failed
C. have failed D. had failed
— As we know, keeping positive is beneficial to the process of our work and study.
— You can say that again. Struggle not to let negative ideas_______.
A. take over B. take off
C. take on D. take up
On the morning of October 12, 1492, Christopher Columbus and his crew came to the shores of the Caribbean islands, mistakenly believing they ________ in Southeast Asia.
A. arrived B. had arrived
C. has arrived D. would arrive
It is reported that indoor golf, relatively new, is starting to _______ traditional markets, especially in urban areas in the USA and Europe.
A. face up to B. look back on
C. catch up on D. hang on to
Modern science has found that _______ one is using chopsticks, over 30 joints and over 50 muscles are used, which is a favorable stimulation to the brain.
A. since B. although C. unless D. while
