The librarian(图书管理员) warned me _____ the books in two weeks.

.People have planted a great many trees in order to _____ wind and sand in the desert.

I feel tired and sleepy.— Why not stop ______

His wife is very _____ about dress and she is strongly _____wearing ______ clothes on formal occasions. [ ]

of the crowded bus __________, who wasdressed in a black suit and waving to a woman