单句语法填空
1.It is high time that we ____________(devote) ourselves to environmental protection and ecological improvement.
答案:should devote/devoted
2.The doctor ordered that the patient____________(send) to hospital without delay.
答案:(should) be sent
3.—How I wish I ____________(pass) the exam!
—So you’re sorry that you didn’t work hard.
答案:had passed
4.As Father and Mother thought it was a big occasion for me, they suggested I____________(hold) a birthday party at home to celebrate it.
答案:(should)hold
5.(2019·山西太原外国语高二月考)His silence suggested that he ____________(agree) with my decision, which made me very happy.
答案:agreed