【推荐1】Don’t be ________ (害怕) to ask if you don’t know.

【推荐3】I’m a________ to speak in front of other people.

【推荐1】I don’t like that place because the people there are ____________.

【推荐2】Complete the sentences with the given words in their proper forms（用括号中所给单词的适当形式完成下列句子，每空格限填一词）
1. As we all know, Paris is one of the top fashion _________ in the world. （city）
2. The potted plants he grows in his balcony have won prizes ________ this year. （two）
3. If this isn’t Susan’s book, the one over there must be ________. （she）
4. You had better not ask ________ questions during the interview. （person）
5. After 20 years in prison, the old man was given _________ at last. （free）
6. The newborn baby should be looked after as _________ as possible. （careful）
7. The little boy didn’t know how to __________ the toy machine. （operation）
8. It is __________ to have a swimming pool in every neighborhood in Shanghai. （possible）

【推荐3】根据语境及所给首字母提示，补全所缺单词。
1. In this picture, I see two pandas. One is a baby panda and the other is an a_______ panda.
2. John has been ill for a week. Because of his i_______, he can’t go to your party.
3. —Be quiet, Tom. Your sister Kate is sleeping.
—No, she’s still a_______ and she is playing with her model panda.
4. Jenny is 158 cm tall and w_______ 45 kilos.
5. It’s a good idea to do some r_______ before you buy a house.