JD.com is one of ________ shopping websites in China.

You can’t see the___________ now for theyare having a meeting at the moment

The lawyer seldom wears anything other than a suit __________the season.

Sorry,ProfessorSmith. I didn’t finish the assignment (作业, 功课) yesterday.— Oh, you____have done it asyesterday was the deadline (最后期限).[ ]

When Nanjing Metro Line 3 came into use, it became much to travel from the north of the Changjiang River to the city centre.