1 . The journey was full of challenges: it took longer than ________ (expect), they faced a ________ (缺乏) of food, and one of the ships was ________ (漏水) badly, which put everyone on this ship in grave danger.(所给词的适当形式填空)(根据汉语提示单词拼写)

2 . No matter ______ attractive they look in the store, once I get them home they’re unfailingly dry, hard, and tasteless. (用适当的词填空)

3 . However, every kind of Chinese food is worth trying,________ each has a delicious taste and is good for health. （用适当的词填空）

4 . ______ (既然) none of us knows her telephone number, we will have to send someone to deliver the message.（根据汉语提示完成句子）