________ these her notebooks?

________ Steven. ________ phone number is 215-0273.

—Excuse me, is this your gold ring?  
—Yes, _______.

—____ my book.
—____ your book.

用括号内所给词的适当形式填空。
1. Tigers ______ (be) from Africa.
2. Let's ______ (swim) in the lake (湖).
3. Why ______ she ______ (want) to see the dolphins?
4. Please see the pandas ______ (one).
5. The koalas are very ______ (interest).

______ your hat?

句型转换。
1. The books are in the bookcase. (改否定句)
    __________________________________
2. The baseball is under the bed.(改一般疑问句)
    __________________________________
3. The pictures are on the wall.(对划线部分提问)
    __________________________________

—______ you ______ vacation now?
—Yes. I am.

The ID card _____ I lost last week _____ in a supermarket.