Wang Yaping is the first woman astronaut who taught lessons in space. Do you know _______

His failing in the exam _____us because he was al­ways an outstanding student.

What do you think of teaching, Bob?— I find it fun and challenging It is a job ________ you are doing something serious but interesting[ ]

n as the manager entered his office, he began to_____the telephone book on his desk.

I wonder＿＿＿ like to be an astronaut(宇航员).—I don’t know, but I imagine it’s exciting.