-When __________ you __________ this book? -About 3 years ago.A. do, wrote B. did, wrote C. did, writeD do write
For the first time, pay attention _________quickly to get the main ideas.
—I often make mistakes _______grammar. —Why not ask your teacher _______help?
Jenny used to be afraid ________ in class, so she always ________nothing.
________conversations with others is one of the secrets to ________a successful learner.
________ careful you are, ________mistakes you’ll make.