You can answer in either English or Chinese.
1.Seventy-three mainland companies - 68 of them state-owned - made it onto Fortune magazine's Global 500 list of world's biggest corporations last year.
Question:
a) Would it be "68 of which are state-owned"?
b) I know the meaning of this sentence, "Seventy-three mainland companies - 68 of them (which are) state-owned - made it onto Fortune magazine's Global 500 list of world's biggest corporations last year.", but I'm convinced that clause should have been a verb.
2.Teenage pregnancy would not seem to be as big a problem in Hong Kong.
Question: Could you please point out the differences between "as big a problem" and "as a big problem" ?
3.http://www.merriam-webster.com/dictionary/dilute
Question: Take a look at definition 3. why does it use "of"?
4.http://oald8.oxfordlearnersdictionaries.com/dictionary/fire_1
Question: On the bottom of this web page, there is an idiom "play with fire", the definition of which looks grammatically incorrect. Should it be "takes" instead of "take"?
5.My first reaction was that of shock.
Question:
a)what does "that" mean here?
b)Is "My first reaction was of shock." correct?
更新1:
囧 ( 小學級 2 級 ) : I see. thank you. So you mean it's the style of some dictionaries, which wouldn't be used in writing. Did I get it?