3 文法上の誤りがある部分に下線を引きなさい。
1.) John'signed a contract that become the highest-paid basketball player. (**)→ to
2. There still remain a number of issues to discussed before we approve the plan. (*)/e
3. Although Titanic was very expensive to make, it is one of the most successful films du
ver making. (****) → made
--*) > N