-- Thanks for your trouble. -- Not at all. I'm _______ pleased to help you.
Tom does speak Chinese well, but his reading and writing skills leave much _______.
We were invited to his birthday party. If she doesn’t go today, _______.
_______ the meeting himself gave them a great deal of encouragement.
It’s useless envying others their success. It’s time you _______ hard.
_______ I could express my thanks to the traveler, he had already disappeared in the rain.