His aunt’s letters him of those beautiful days when they used to live together in his hometown.
—Are my clothes too casual? —No. You can go ____you are.
How ___I help them to understand when they won’t listen to me?
In summer, food will go bad if________in room temperature.
QQ, you can chat with your friends, makes communication easy.
Mike must be angry with me, for he walked me without even saying hello.