回答：高二英语必修5 书上练习第四页的第3题的答案:
to suggest :make a suggestion
to decide :make a decision
to plan:make a plan
contribute :make a contribution
to speak：make a speech
to be noisy：make a noise
to change :make a change
to decide:make a decision
to describe :make a description
to investigate:make an investigation
欢迎提问,