(2014·安徽省芜湖三校一模)A recent study has ________an unexpected conclusion that the African elephant should be divided into two different species

We should use _______ people and ______ money to do the work better.

atural that I didn’t recognize herimmediately I saw her. _______, it’s almost 5 years since we met last.

What’s the time—It is 9:00 the morning.

What’s wrong with Jane? —A letter from home _____ an attack of homesickness.