Knowledge and learning are important if we want to be successful, but they may also ________our thinking.

I ______ to help you to do homework but Icouldn’t spare any time I ______ a composition last night and I’ll finish ittomorrow

Process has been very smooth ______, we are not confident that it will be completed on time

The villagers, _________ had been damaged by the flood, were given help by the Red Cross.

I am very grateful to my high school teachers, without _____help I wouldn’t be so excellent.