Parallelism Revise the following sentences so that their parts are balanced.
1. (Hint: Match adjectives.) Training seminars must be stimulating and a challenge.
2. Our new telecommunications software allows you to meet with customers over the Internet for training, Web-based meetings can be held, and other online collaboration within virtual teams is also facilitated.
3. We need more trained staff members, office space is limited, and the budget for overtime is much too small.