how was your weekend? —- Great! It was my grandfather’s _______ birthday. We enjoyed ourselves.

Have you finished the book? — No, I’ve read up to _______ the children discover the secret cave.

比较划线部分的读音，选出一个与其他三个发音不同的单词.

The little boy was wrapping the present would be sent to his teacher.[ ]

Many birds are out of ____________ now, because we have done a lot of things to protect __________ birds.