You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the _________ topics recently.

The light of this room was _____ dim (昏暗的) for Tom _____ read last night.[ ]

He has three hamburgers ________ lunch. [ ]

Tom is weak in physics. He always feels _______ before he takes a physics test.

Where is Mr. Zhao?—He _________ to Mount Fanjing. He’ll come back _______ a week.