ⅰ.单词拼写 1．the cuckoo ________(下蛋)eggs in other birds' nest. 2．they all said that he is a ________(活着的) lei feng, for he is happy to help others. 3．this book contains five units, ________(涉及) some exercises. 4．what are your ________(条件) for accepting the invitation? 5．i shall not ________(关心) myself with her affairs.
