답이랑 간단한 설명좀 부탁드릴께요.. 문법을 하도 못해서리...
1. we expect (to have / having) higher profits in the up coming season.
2. the company discontinued (to produce / producing) the all-terrain vehicle.
3. we encourage our employees (to study / studying) foreign language.
4. you are not permitted (to take / taking) pictures in the gallery.
5. students are expected (to arrive / arriving) at least 30 minutes before the ceremony.
6. applicants (require / are required) to possess at least five years of experience.
7. the designers are fully (prepare / prepared) to develop a new product line.
8. the new cooling system performs a better job of (regulation / regulating) temperatures.
9. we are able (to pay / paying) you a substantial bonus in the coming month.
10. it is extremely urgent (to solve / solving) traffic congestion problems in the city area.

- choose the word that nest completes each sentence. 1. we are looking forward to ________ the possibility of working collaboratively.
Ⓐ discussⒷ discussingⒸ discussedⒹ discussion 2. they agreed to have another meeting tomorrow morning to ________ the ongoing project.
Ⓐ expediteⒷ expeditingⒸ expeditedⒹ expedition 3. the japanese restaurant is considering ________ a new series of recipes for local residents.
Ⓐ introduceⒷ to introduceⒸ introducingⒹ introduced 4. the firm reserves the right ________ for services and change fees without prior notice.
Ⓐ chargeⒷ chargingⒸ to chargeⒹ for charging 5. while attending the seminar, we really enjoyed ________ with representatives from other branches.
Ⓐ talkⒷ talkedⒸ to talkⒹ talking 6. in an effort ________ our labor costs, we are determined to hire more part-timers.
Ⓐ reduceⒷ reducingⒸ has reducedⒹ to reduce 7. the marketing director is in charge of ________ the firm’s image through continuous publicity.
Ⓐ promotingⒷ promotesⒸ promoteⒹ promotion 8. all factory workers are required ________ to the safety regulations stated in the manual.
Ⓐ adhereⒷ adheringⒸ to adhereo adhereⒹ have adhered 9. new employees should ________ at least two training sessions.
Ⓐ decideⒷ regardⒸ continueⒹ attend 10. the executive will ________ the changes to overtime work policies at the next weekly meeting.
Ⓐ announceⒷ maintainⒸ involveⒹ agree