判断对（√）错（×）。
（
_____）1. Peter is siting beside Sally.
（
_____）2. He is collecting shells.
（
_____）3. —Is she playing volleyball？
—Yes, she is.
（
_____）4. My parents are enjoying the sunshine on the beach. My brother and I are collecting the shells.
（
_____）5. have的现在分词是having。
（
_____）6. He is reading book.
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