单句填空
【小题1】Many of the plants are native ______ Brazil.
【小题2】I eventually realized I had to change my attitude ______ marriage.
【小题3】I struggled ______ (keep) my head above the water.
【小题4】All expenses are to be ______ (equal) divided among them.
【小题5】Light industry is closely ______ (relate) to agriculture.
【小题6】It is a ______ (demand) role and she needs to work hard at it.
【小题7】The park is beautiful beyond ______ (describe).
【小题8】______ (lose) her new bicycle made Mary so upset.
【小题9】He began to think about ______ he should do.
【小题10】He used ______ (be) one of my professors.