Why was Mr. Liu thundering in the classroom yesterday?— A student’s interrupting his speech _____the burst of his anger.

It is so nice to hear from her. _____, we last met more than thirty years ago. [ ]

26—Is there anything I can do for you?—There seems to have been a technical problem—______，that’s what they told me

Tom sounds very much ____in the job, but I’m not sure whether he can manage it.

Middle school students should be given enough sleeping time, __________they are busy preparing for all kinds of exams.