In this experiment, they are woken up several times during the night, and asked to report what they__.
Mike will become the first person in his family ______ college education.
The long lasting cold current has brought ________ winter in my memory to the east coast of the United States.
______ opinions on the schedule, we finally reached on agreement.
—It is said that John’s paper got an A. —He deserves it. He _________ a lot before he handed it in. A. prepared B. prepares C. had prepared D. has prepared
The paper ox my grandmother _________ for me is my most valued birthday gift.