1. What does Bob always have to do in the morning?
2. What does he sometimes do in the afternoon and at night?
3. What does Bob often like to do in space?
4. What can he never eat in space?
You may use the words: do exercises; make an experiment; fix things; go on a spacewalk; watch the planets; talk to a friend, sometimes, often, always, never, well, badly, slowly, quickly.