Trees are useful to man mainly in three ways, the most important of which is that they can protect ______ from droughts (干旱) and floods.
.---______? ------- That would be great! Please drop me off at the library.
----we've spent too much money recently. ----well, it isn't surprising. Our friends and relativesaround all the time
Jack descried his father, who _____a brave boy many years ago, as a strong-wiled man
_______, she is the sort of woman to spread sunshine to people through her smile.
he had wonderful childhood, _____with his mother to all corners of the word