Please keep        until the bus comes to a full stop

— Why don’t you want to travel abroad?— Because it becomes ________ expensive ________ before.

--- How do you like the new film? --- Well, it’s quite ________ and I am really ________ at it.

(2014·苏锡常镇四市调研)—How was your interview for going abroad to study?—Oh，I couldn’t feel any________.I hardly understood most of the questions they asked.

---Look, our headmaster is over there, playing basketball with some students of our class. --- Oh, he must be ________ to his students.