We ___ for a picnic with you last weekend, but we were too busy with our reports. [ ]

The new shopping mall _____________ for a month, but I haven’t been there once.

The air pollution in this area caused the of many trees.

ennisgettingalongwithhiswork —-Well,hecanalways________anewideaforincreasingsales

Robert is indeed a wise man.-Oh, yes. How I have regretted ________ his advice![ ]