根据句子意思及首字母完成单词

根据句子意思及首字母完成单词
1.In Hawaii it's very hot in summer.So there are a lot of m____ .They like biting perple.
2.Mary will marry her boyfriend next month.She invited me to their w______.
3.Tom is the head of my class,So he often o____ different activities for my classmates at school.
4.Look,he is ________(吐唾沫)on the street.
5.the building was like a prison in _____(外观).
6.The c_____ of the meeting is about 10000yuan.
7.The sea looks very c_____ on a sunny day.