【推荐1】This is my ________（第五）time to come to the Great Wall and every time I feel differently.

【推荐2】Good morning, my dear students! Today we will learn the ________ （five）lesson.

【推荐3】“E” is the f________ letter in the word “fisherman”.

【推荐1】Complete the sentences with the given words in their suitable 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. Joe didn’t pass the TOFEL test and looked ________. (puzzling)
2. Lucy and Linda are twins. They were born on the ________ of June. (five)
3. All the people know ________ food is good for their health. (nature)
4. Trees can take harmful ________ from the air and release oxygen back into the air. (gas)
5. The headmaster led the parents________ to every place in the school on open day. (personal)
6. Happy Valley in Songjiang has the same________ as the Disney park in Pudong Area. (attract)

【推荐2】Look! My mom and dad are in the ________ (one) photo.

【推荐3】Little Bill gets a nice model plane from his parents on his ________ (第三) birthday.