What was Jimmy going to do?—He was going to put ______ some signs ______ old books.[ ]

For most people, it’s very difficult to _____ air on the top of Qomolangma.

Don’t ______ so often. It’s bad for your health.

The people in Ya’an have met lots of difficulties, but they haven’t ________ hope.

I have a computer, ______I don’t play computer games on it.