—I’ll go on a visit to Mount Huang.—____A. Thank you. B. Have a good trip! C. Never mind.
________ the afternoon he often plays computer games.But ________ yesterday afternoon he did some washing.
My brother spent one hour ________ me with my homework.
—Have a nice weekend! —________.
—Who cleaned the classroom yesterday? —Kevin ________,I think.
—________ did she do last night? —She studied math(数学).