2.Lucy has got into a situation in her study______ she finds it hard to go further.( )
| A. | that | B. | where | C. | which | D. | at which |
1.________ is known to all,China will be an _______ and powerful country in 20or 30years.( )
| A. | That; advancing | B. | This; advanced | C. | As; advanced | D. | It; advanced |
18.I tried my best to explain the matter to him,but he still couldn't ______ what I was saying.( )
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| A. | bring in | B. | settle in | C. | take in | D. | fit in |