【题目】He smiled politely ________ Lucy apologized for her drunken friends.

【题目】_______ is known to us all is that China is a developing country ______ the Third World.

【题目】---Why was it ______ you were so angry？

【题目】A warm thought suddenly came to me ________ I might use the pocket money to buy some flowers for my mother’s birthday.

【题目】Don’t leave the sharp knife _____ our little Jane can get it.

【题目】Love was totally______ during his childhood, so he became very rude.

【题目】The doctor urged people who smoke to ______ the habit.

【题目】 This is the biggest lab__________we have ever built in our university.

【题目】When and where we’ll hold the meeting ________ not been decided yet.

【题目】My father is ________ to come to my house for this winter.