WhichT-shirt do you like? — Thered one. It ______ more comfortable.

His long ______ speech made the audience very ______ . —–No wonder many people fell asleep.

__ girl dropped into that well yesterday.__ I’m sorry to hear that. I know it is_________. .[ ]

Yao Ming is ____ excellent player. I’m ____ big fan(粉丝)of him.

Scientists are convinced ______ thepositive effect of laughter ______ physical and mental health.