It took me over two hours to _____ Robert to change his mind, because he was too stubborn.

What do you expect ____ during your holiday

Mother’s Day is coming .It’s time to think of a proper gift for my mother,_____won’t be expensive but will make her happy.

I hope there will be ____ cars and ____pollution in the future, thus people will live longer.

Thirty percent of the cattle ________ thin, but the rest ________ fat.[ ]