105. The waters of this great lake, which is also the world's deepest, have been ____ by waste from a chemical factory.
Peter phoned to say they had arrived safely, so put your mind ______.
. There are many mistakes in his essay, ______his failure.
. He regretted______ to the lecture the day before.
After a two-hour talk, she______ the truth of the report. A. was persuaded B. was believed in C. was convinced of D was advised
— Shall we go shopping in the Walking Street on Sunday? —______.