(1) He talked a lot about things and persons ______they remembered in the school.
(2) I want to use the same tools _ __used in your factory a few days ago.
(3) --- Did you ask the guard __what_____ happened? --- Yes, he told me all _____ he knew.
(4) Is oxygen the only gas _______ helps fire burn?
(5) The clever boy made a hole in the wall, _______ he could see ______ was going on inside house.
(6) The boss of the company is trying to create an easy atmosphere _______his employees enjoy their work.
(7) The number of smokers，_______is reported，has dropped by 17 percent in just one year.
(8) Some passers-by witnessed the car accident _______ five passengers were killed, a baby included.
(9) Cultural shock is a feeling ______most travelers experience in a foreign country _______ they find the culture is quite different from that of their own.
(10) In 2014, such important reform policies associated with the interests of the general public were introduced in China __ __ almost each person could benefit from in life
(11) The movie Pompeii came out this February, _______ many people think brings a touching love story to the audience.
(12) Dad decided to build a small tool room with a lock, _______ he would keep his best tools so my brother couldnˈt reach them.
(13)Spain looked as if they were going to hold on until Cristiano Ronaldo produced a moment of magic with an 87th minute free kick _______ left De Gea, the goalkeeper rooted to the spot.
(14) As the smallest child of his family，Alex is always longing for the time _______he should be able to be independent.
(15) Some experts think reading is the fundamental skill _________ school education depends.