There are _____ 50 students in our class.[ ]

______ the afternoon of November 1st, they are visiting their teacher. [ ]

I’m too tired, so I _____ sit down and rest every five minutes[ ]

I hear that Lily’s brother is a worker here.—Look, the man _________ is working over there is her brother.

She is a _____ girl, and she does everything _____.