This box is so heavy that he cannot lift it______, he is only a ten-year-old child.[ ]

ms ________ to our modern world, where everythingis a rush and we try to cram as much into every minute as possible, but if notbusy, we feel unproductive and lazy.

Have you decided where to go for yoursummer vacation? –Not yet. We_________ go to Mount Lu. It isa good place for vacation.

When he was there, he _____ go to that coffee bar after work every day.[ ]

Which of the two subjects do you like, art or music—-______.They are really interesting.