She read the instructions to find out how_______ the computer.

—________ have you been in this school?—For two years. 

— I’m very tired these days because of preparing for exams. — Why not _____ music? It can make you _______. 

——The birdwatching is very boring, isn’t it?——_____________ . I only see few birds.

—What do you think of tomorrow’s football match?—_____ difficult for us_____ the match.