Ⅰ.单词拼写
1．The only way not to fall down into the valley is to ________(抓住) the big branch.
2．You shouldn't ________(联系) the unemployment with the current economic situation.
3．Your idea of not publishing a new version of your novel is very ________(实际的)．
4．To my joy，the quality of our new refrigerator is very ________(可靠的)．
5．________(突然地)，the straw in his yard caught fire.
