29. Prices of daily goods ________ through a computer can be lower than store prices.

28. You will succeed in the end ______ you give up halfway.

27. I’m going to the supermarket this afternoon. Do you have anything ________?

26. There is something doubt __________ he is the best man for the job.

Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. choose the one answer that best completes the sentence.

25．--Who is making such a noise?

　　 --____________ must be children.

100. 当我走在街道上时,有位老太太问我往最近的车站怎么走. ( as )

99. 我们想要的那本词典他没有带来，却带来了一本我们不要的。( instead of )

98. 这个年轻人从小就梦想长大后当一名科学家。( dream of )

97. 小杨昨天是在购物中心碰到你表妹的。( It is/was…that…)

96. 我叔叔已表示愿意开车送我去飞机场。(offer)