1. EXERCISE 16

2. NO.1 (Worse) It is possible that the price of a laser printer is higher than that of an ink jet printer. (Better) A laser printer may cost more than an ink jet printer.

3. NO.2 (Worse) There is a need for limitation of the number of users by the systems manager. (Better) The systems manager must limit the number of users.

4. NO.3 (Worse) It is important that cooperation with each other be the focus of the study group. (Better) The study group must cooperate with each other.

5. NO.4 (Worse) It could happen that a decision to cancel the exhibition is reached by the committee. (Better) The committee may decide to cancel the exhibition.

6. NO.5 (Worse) There is a necessity for an agreement on the delivery terms by both parties. (Better) Both parties must agree on the delivery terms.

7. NO.6 (Worse) It is necessary that negotiations on the final conditions be undertaken by both sides immediately. (Better) Both sides must negotiate the final conditions immediately.

8. NO.7 (Worse) It is critical that consideration is made by the systems manager on the current status of the program. (Better) The systems manager must consider the program's current status.

9. NO.8 (Worse) It is crucial that assessment of the control strategy be performed by the site manager. (Better) The site manager must assess the control strategy.

10. NO.9 (Worse) It is imperative [ 不可迴避的, 強制的, 命令的 ] that arrangement of the class schedule be done by the academic advisor. (Better) The academic advisor must arrange the class schedule.

11. NO.10 (Worse) It is not necessary for the coordination of the tasks to be the responsibility of the department manager. (Better) The department manager does not need to be responsible for coordinating the tasks.

12. NO.11 (Worse) There is no need for the responsibility for all of the assignments to be that of the team leader. (Better) The team leader does not need to be responsible for all of the assignments.

13. NO.12 (Worse) There is no need for corrections of the incomplete tests to be done by the teacher. (Better) The teacher does not need to correct the incomplete tests.