20. Choose the correct one. (A)My house located on the top of the hill. (B) On the top of the hill lies my house. (C) Too much exposure of radiation may cause cancer. (D) An X-ray technician may expose to a certain level of radiation.
(A)to whom 15.Among all the suspects D18. (B)to which was shot.(A)who was; was (A)For the purpose (C)who caught last night ; one (B)who were; were (C)who was; were )16.The careless mother lost her 3-year-old girl and a very expensive car important than her own life.(A)who (B)which 17.Mr. Wang just bought a new house (A)of which (B)which (C)that looking attractive, Jeremy goes to the gym every day. 吸引人的 (B)In order to (D)that sent to the hospital because he (D)who were; was were both mor (C)they (D)that the price was half as expensive as the one he sold. (D)its + doing sth (C)With a view to (D)So that +#&