1 . After a long struggle, exhausted but ______________(delight), all the members reached the peak of the mountain.

2 . _____(delight) as I was by the tomatoes in sight, my happiness deepened when I learned that Browns Grove Farm is one of the suppliers of a newly opened restaurant. (所给单词的适当形式填空)

3 . The teacher was __________ (delight) to find that most of the students can speak English more fluently. （用所给单词适当形式填空）

4 . I am delighted __________ (assist) you with your English.（用所给单词适当形式填空）