If you are careful enough, you will _________ make mistakes in your exams.
_________ volunteers will give out leaflets to ask people to protect the wetlands.
—Have you heard of _________ about Jeremy Lin (林书豪)? —Yes. He did quite well in the last NBA basketball match.
—Why are you late, Jim? —Because there _________ a lot of traffic when I came here.
—Wow! How beautiful! _________ flowers are these? —Today is Mother’s Day. They are for _________, Mum.
—Thanks for listening to my problem and giving me your advice, Amy. —_________. That’s what friends are for.