The first African-American president of the United States received a(n) ____ welcome in the African countries, where he was received as a returning son. [ ]

Many black children died ___ cold and hunger in Africa

His idea was such a good one ______ we all agreed touse it.

It sounds like something is wrongwith the car’s engine . , we’dbetter take it to the garage immediately .

e another wonderful discovery, _______ of greatimportance to science.