module 4 carnival ⅰ.单词拼写 1.he ________(假装)to be reading an important document when the boss came in. 2.your bank might agree to ________(延长)the period of the loan. 3.she and her family had ________(躲藏) away for two years before they were discovered. 4.the government has agreed to lift restrictions on press ________(自由). 5.the factory ________(引进)some machines from germany last year. 6.we suggest you only buy toys that carry the safety ______(标记). 7.many people agree that a knowledge of english is a must on international ________(贸易) today.