【单选题】I have many friends. I don't know whom ______ first. [ ]
【单选题】This is our first lesson, so I don't know all your names.
【单选题】There are interesting books that I don't know which to read first. [ ]
【单选题】She often provides food and clothes the homeless children.
【单选题】I shall start the work ______ he comes. I don't know what to do first.
【单选题】She often provides food and clothes the homeless children.
【单选题】Food and clothes ___ by women.
C.
are often talked about