—Sorry indeed, I ________ to your birthday party if …—Forget it. I know you were out on business.
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.