Điền vào mỗi chỗ trống trong những câu sau một động từ phù hợp về nghĩa và dạng đúng của động từ

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1. I was glad ___ a present from my old closest friend.
2. I was relieved ___ that I had passed the exam.
3. The jet pilot was very lucky ___ to survive after the plane crash.
4. The children were excited to ___ the circus.
5. Sunny didn't feel like going anywhere. She was content at home and ___ a book.
6. The teacher is always willing ___ the students with difficult exercises.