A hearty laugh relieves physical tension, ________ your muscles relaxed for over half an hour.

The lady was so absorbed in her job that she didn't hear a customer ________ at the door.

According to the new law, the people found ________ “harmful” advertisements on the streets will be punished strictly.

We tried ________ the window, but it was still hot in the room.

________ requires us to do two things quickly. First, ________  the main topic; and second, to write down the important details.

The academic­turned­TV­celebrity is reported ________ at a Kunqu Opera performance staged at Peking University.

It's almost common for a video game nowadays to have multiple endings ________ the players' choices during gameplay.

________ copies of Mo Yan's works will be on sale after his talk at the Press Conference.

Ben received an invitation to dinner, and with his work ________， he accepted it happily.

________ for a whole night, we still couldn't agree on when to start and where to go for the holiday.