Billy is so tired _____ he worked all night in his office.
Thank you for your______,otherwise I couldn’t finish the work on time.
—Would you mind opening the door?— ______ .
---Do you still remember the first day we met at school?--- Very clear _____ it was yesterday.
Would you be kind enough to _________ your music?The baby is sleeping.
I'm not going swimming tomorrow afternoon. I have to clean up my bedroom.