--- How was your trip to the park?--- It couldn’t be . We lost our way and it kept raining.
We _______ many interesting books. He ________ only one.
—Is ______ red bag under the table yours, Jean?—No, I only have ______ yellow bag. Maybe it’s Julia’s.
—Whose (谁的) hat is this? —I think it's _______.
---Are there any ________ on the farm?---Yes, there are some。
---What are________ teachers doing?---They are having a meeting.