Was it in the village ________ we used to live in ______ the accident happened ?

A. where; that                    B. which; that        C. that; where      D. where; which

 He was driving a lorry load of bananas _____ he came off the road and fell 3 hundred meters down the mountain.

A. when                           B. while                 C. as                            D. however

 He demanded that the old man _____ to hospital at once.

  A. should send   B. was sent   C. be sent  D. sent

________for us to discuss the problem again. It has already been settled.

A. It has no doubt 　B. There has no doubt C. It is no need 　D. There is no need

 Scientists have many theories about how the universe _________ into being.

A. came             B. was coming      C. had come              D. would come

 Generally speaking, _______ according to the directions, the drug has no side effect.

A. when taking        B. when taken      C. when to take           D. when to be taken

 __________ , you still need a lot of luck in mountain climbing.

A. However well prepared you are              B. No matter how you are well prepared

C. However well prepared are you              D. No matter how are you well prepared 

 Some children want to challenge themselves by learning a language different from _______ their parents speak at home.

A. what              B. that            C. which                D. one

 We can never expect __________ bluer sky unless we create _______ less polluted world.

A. a; a               B. a; the           C. the; a                D. the; the

  假设你是李华，你的美国朋友Tom上个月来到北京学习。七月份你将去北京参加暑期中学生英语演讲比赛（English speech contest）,你在资料搜集，语言运用等方面遇到了困难。请根据以下要点给Tom 写一封电子邮件：

1.     询问Tom的生活和学习情况；

2.     谈谈你的困难并请Tom帮忙；

3.     告诉Tom你打算赛后去看他。

注意：1. 词数：100-120

      2. 可适当增加细节，以使行文连贯。