Smiling doesn’t mean you’re happy Sometimes, it just means that you’re strong enough to face problems

All the clerks went home _____ Mr. Wang, for he had to finish his work.

an help_______, I don’t like working late into the night.

He liked to go to dances and parties, _____ he could have a good time just sitting and watching.

My car has broken down. Would you please sendsomeone to ________? — OK, my driver will soon be with you.