We didn’t know you were in trouble at that time, ________we would have given you a hand

______will the invitations be sent to our guests — In three days.

I’d appreciate _________ if you would like to teach me how to use the expression once more and I always appreciate _________ me with my English in the past.

How long have you _________ your watch It looks new.—Only about three weeks.

I owe you a thank you for all your help— __________