Unit 5用框中所给词的适当形式填空。 Tea is ______in the southeast of China.English is ______used around the world.China is ______for the Great wallAfter tea leaves are picked by hand,they are sent for____________begin to fall in autumn.根据中文提示完成句子。We Chinese like using______（筷子）The blouse is made of_______（棉）The warm clothes are______（打）after winterThe spoon is made of_______（银）Western people use knives and______（叉子）when they are having meals.阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空（每空不多3个单词）Light travels at a speed which is about a million times______(fast)than that of sound.______one second,light travels about 300000 kilometers,but sound travels only 340 meters. You can get some ideas of this difference by ______(watch) the start of a running match.If you stand far______from the starter(发令员)，you can see smoke come from his gun______the sound reaches your ears.the fast speed of light______(produce)some strange facts.the nearest star is ______far away that light which you can see from it tognight started to travel to you four years ago at a speed of nearly two million kilometers wv |
