（）the temperature might drop, coal was prepared for warming.

单项选择题I like playing computer games and chatting ______ my friends ______ the Internet.

单项选择题—Kitty. will you go to see the film Cold Mountains this evening —No, I won't. I ______ it already.

单项选择题Of the 9500 drivers ______ since the beginning of the year, 23% were found ______ in road knowledge.

单项选择题I can't ______ which pair of jeans to buy. They both look good on me.

单项选择题—Could you please tell me ______ —Go upstairs and turn left.

单项选择题—I won't go to bed until the TV play ______ over. —You'd better not do that.

单项选择题—We must thank you for taking the trouble to cook US a meal. —______.

单项选择题I got up late and went to school ______ breakfast．

单项选择题—Was it not until last week ______ he decided to give up smoking —No. He began ______ he saw the news film last month.

单项选择题He said, We ______ be proud of working hard. We mustn't be lazy.