Concise writing

Which of these sentences is concise?
1. An account was opened by Mr Lee.
2. A large number of people came for our product launch.
3. We conduct our meeting every Friday.
4. The president promoted John and raised his salary.
Which sentence does not have the "nominalisation" problem?
1. Improvement of security is our major goal.
2. He wrote about the nomination of the president.
3. Her reporting of the events was quick
4. They have come to a decision on this matter.
Which is the active form of this sentence
" The stadium will have been completed in June next year"?
1. The contractor will complete the stadium in June next year.
2. The stadium will be completed in June next year.
3. The contractor will be completing the stadium in June next year.
4. The contractor will have completed the stadium in June next year.
What one of these pairs has no redundancy?
1. natural instinct
2. added bonus
3. completely destroyed
4. already existed
5. empty space
Redundancy, passive construction, expletive construction, long-winded expressions and nominalisation contribute to wordiness in our writing.
Which sentence has more than one of the problems?
1. It is a fact that the payment was not made by XYZ company to ABC Enterprise Limited.
2. John bought his new bride a ring as a declaration of his love.
3. The extremely successful business executive is promoted and given a raise again.
4. The gas tank suddenly exploded and many workers were injured.