If you _____ busy next week ,please let me know.

If you _____ busy next week ,please let me know. Do you know if ____back next week?If he ___ back,please let Sorry.I am busy now.Let us talk next week.Don't you know I a Please let me know if you have any______questions.A.further if you want to go to ( ),please let me know If you find the key ,please().A let know me B let me know C Please let me know if he ___ to the school party next Sunday I wonder if he _____.if he ______,please let me know as soon If Mr Smith___back,please let me know. Please let me know about it _____. Please let me know you love me If you know ( ) who knows the answer,please let me know.