[ Grammar and Vocabulary ]
Change to the passive: They’re developing new computer software.
A. A new computer software is being developed.
B. A new computer software is been developed.

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Grammar › ViewHe could read a book when he was five, ________
A. could he?
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C. couldn’t he?
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Grammar › View
Mary said, “I didn’t take your book.”
A. Mary said that she hadn’t taken my book.
B. Mary said that she didn’t take my book.
C. Mary said that she hasn’t taken my book.
D. Mary said that I didn’t take my book.