单选题 We set out to find the truth behind the ______ of the scientist’s disappearance.

单选题 He and Jeannie used to live together, but recently they have been ______ for the first time.

单选题 In order not to hurt Mary’s feelings, please don’t ______ the incident again.

单选题 Adam has announced that he is to take a(n) ______ touring break in order to spend more time with his family.

单选题 Many people are unaware of just how much food and drink they ______ each day.

单选题 A good relationship is built on honesty, trust, and ______ respect.

单选题 Kids may grow faster or slower but most of them still ______ an average height.

单选题 Although John ______ the girl for a year, he is still in two minds as to whether to marry her or not.

单选题 In the joint ______, the Chinese party will hold a 51 percent controlling interest.