is going to talk about the geography of his country, but I’d rather he_______more on its culture

Are you satisfied with what she has done— Not at all. It couldn’t be ________.

Toward the end of class, the teacher dealt in detail with the question _______ on at the beginning.

Word has come ________ some visitors will come for a visit to our school next week.

The computer doesn’t ________ until it is connected to other parts of the system. [ ]