Answer: C) -
Explanation for this question is being written.
Answer: B) Coming to Ha Noi, you are offered a large number of must-see tourist sites.
Answer: D) The movie filmed in Colombia is popular.
Answer: A) Correct
Answer: A) Yes
Answer: A) We can omit the relative pronoun.
Answer: B) 4 who gave you that beautiful necklace.
Answer: D) The car parked outside is mine.
Answer: C) In which.
Answer: A) Who is wearing a red dress.
Answer: A) Requiring
Answer: A) Waiting
Answer: A) True
Answer: A) Mashed
Answer: B) No
Answer: B) Standing/which
Answer: C) Made
Answer: A) The girl is my friend.
Answer: A) Students wanting to study here this September must apply before July.
Answer: D) Implementing
Answer: B) The cat sleeping on the couch is mine.
Answer: B) I went to.
Answer: B) The omission of the relative pronoun and verb when the clause is essential.
Answer: A) While driving to work in the rain, Sam's car got a flat tire.
Answer: A) He offered to help clean the car for me.
Answer: D) All of the above.
Answer: B) The people waiting for the bus in the rain are getting wet.
Answer: A) Sponsored
Answer: A) The reduced adjective clause 'painted white' functions as an adjective describing the noun 'house'.
Answer: B) Ambiguity in meaning and potential loss of formality or structure.
Answer: B) Wearing so little, Katy seems to embarrass Elmo with her skimpy dress.
Answer: C) X
Answer: B) Made
Answer: A) Playing
Answer: D) The student we helped thanked us.
Answer: D) The land you work on is very fertile.
Answer: C) Manufacturing
Answer: C) The car parking outside belongs to her.
Answer: B) All those not needing to buy tickets please go straight in.
Answer: B) I met at the conference.
Answer: B) Tired, she took a nap.
Answer: C) The book I borrowed from the library is interesting.
Answer: A) We reduce subject adjective clauses to make sentences shorter and clearer.
Answer: B) Recognized
Answer: B) Distributed
Answer: A) Remove the relative pronoun, then "be" if it is there, and change the main verb to-ing (if possible).
Answer: B) Built on the hill.
Answer: B) That I attended.
Answer: A) Though talented, he didn't get the job.
Answer: C) (no word needed).
Answer: C) 0
Answer: B) Peter is reading a book which his father bought a week ago.
Answer: B) The towels on the chair can be used in the club showers.
Answer: A) Involved scientists.
Answer: C) Built
Answer: B) I understand students unhappy with their grades.