A.searching
B.researching
C.surveying
D.investigating
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A.hours frustrating
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C.for
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A.install
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The doctor will get more practice out of me than out of ten ordinary patients.
我想知道他把表送給誰了。
Cars turn into dead weapons when they are driven carelessly.
It is when you nearly lose someone when you become fully conscious of how much you value them.
Man was, is and always will be trying to improve his living conditions.
What is true about sales of music over the last year
I thought you might be tired, （） is why I decided to help you.
No agreement was （） in the discussion as neither side would give way to the other.
It is quite typical of him to be late.