19道题
| A.someone | B.anyone | C.no one | D.everyone |
| A.would | B.need | C.should | D.might |
—Follow this: 

| A.invent | B.create | C.produce | D.heat |
| A.positions | B.situations | C.locations | D.contributions |
| A.be aware of | B.be famous for | C.be strict with | D.be satisfied with |
| A.discuss | B.are discussing | C.will discuss | D.have discussed |