______ it is raining hard , they are still working in the field.
A. Because B. As soon as C. Though D. Unless
The houses in big cities are so expensive that I can’t __________ to buy one .
A. afford B. choose C. decide D. give
A smile costs _________, but gives so much. So we should learn to smile.
A. something B. anything
C. nothing D. everything
My mother often tells me ______ the teachers carefully
A.listen B. listen to
C. to listen D. to listen to
Look, Jim _______ football on the playground.
A.plays B.was playing C.play D.is playing
---Why did you laugh just now?
---Ted wanted to tell us _____ very funny story, but he forgot ______ ending himself.
A. a , an B. the , the
C. The , a D. a , the
