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 › ViewIdentify the tense error: She has finished her homework yesterday.
A. The tense error is using ‘has finished’ with ‘yesterday’.
B. She finished her homework yesterday.
C. She had finished her homework yesterday.
D. She has been finishing her homework yesterday.
Prepositions and Adverbs › View
She checks her email regularly, so she is _______ surprised by new messages.
A. often
B. always
C. never
D. occasionally
Grammar › ViewHe could read a book when he was five, ________
A. could he?
B. did he?
C. couldn’t he?
D. didn’t he?
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.