George 正在努力干活。George is ______ _____.
A. hard work
B. hard working
C. working hard
D. work hard
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你打算怎样处置那个花瓶?_____ are you going to do _____ that vase?
A. What, with
B. How, with
C. How, to
D. What, to
Sam 打算把花瓶放在窗前。 Sam is______ to put the vase in _____ of the window.
A. go, front
B. going, front
C. going , the front
D. go, the front
别那么做。_____ do that.
A. Not
B. Do
C. Don't
D. Never
请小心,别摔了它。Be _____. Don't _____ it.
A. careful, drop
B. carefully, drop
C. carefully, fall
D. careful, fall