—What do you think about smoking?—Well，just as someone puts ________，smoking kills.

Martin was highly________ by Tom's ________ jokes.

Beyonce, a leading _____in the music industry, gave birth to a daughter on Saturday.

They have         most carefully the time and money needed to complete the project.

Until the start of the Industrial Revolution, mankind was poor, hungry, and constantly at the _______ of disease and natural disasters.