The reason _______ he was late again was that he was caught in a traffic jam.

Robert is indeed a wise man.— Oh, yes. How often I have regretted _____ his advice![ ]

Sarah hopes to become a friend of shares her interests.

It rained last night and the flowers don’tneed_____, so he ______water the flowers.

105. These two signatures are so _____that it’s very difficult to ______ them apart.