(2009安徽安庆二模). –Do you think the weather is good enough for a picnic?–Yes. You can’t hope for day at this time of the year.

Please ______ your sister to bring the ticket for the concert.[ ]

The retired workers were invited to the company, surprise,changes had been so great over the years

The students entered the classroom, smiling and________, and________down to have their lessons. [ ]

Premier Li Keqiang promised to punish the criminals _______sold the illegal vaccines(非法疫苗)