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Find the mistake in each sentence.
44. I’m delighted hearing that you have made much progress in your study.
A. delighted B. hearing C. have made D. in
45. Cell-phones are used to communicating through long distances.
A. through B. are used C. long distances D. communicating
46. The Internet is used to looking up new words instead of using dictionaries.
A. is B. look C. of D. using
47. Mrs. Brown gets used to use chopsticks during meals after living in Vietnam for a month.
A. gets used B. use C. living D. for
48. When living in London, my brother used to driving his car to work.
A. living B. in C. driving D. to
49. We used to living in the countryside and then we moved to Da Nang City.
A. used B. living C. moved D. to
50. I always hated the cold weather, but I get used to it when I lived in Russia.
A. hated B. get C. used to D. in