用所给的单词正确形式天空

用所给的单词正确形式天空
1.His advice is of great __(help)to us
2.Mary is a shy girl.She often talks to strangers________(nervous)
3.It sounds __(real)cool
4.The little boy was afraid of _______(live)alone
5.The _____(close)we look into the problem ,the greater difficulties appear to be
6.I like Australia ,_____(special)in summer
7.We should be______(friend)to the foreign visitors
8.Sally's character is like her father,______(live)warmand_(wonder)
9.LiLei felt ______(excite)about traveling in Austria.It was really an ______(excite)trip