Directions: Fill in the blanks using some of the words given below. Change the form where necessary.| vacancy | impact | paraphrase | commodity | statistical ||---|---|---|---|---|| conduct | facilitate | interaction | perception | sophisticated || participate | integrity | witness | distribute | maintain |1) At university, computers are used to ______ students' language learning.2) The other positions have been filled, but there are still ______ for cleaners.3) Due to the lack of money, some public facilities in the community were poorly ______.4) Price is determined through the ______

1. At university, computers are used to facilitate students' language learning.
2. The other positions have been filled, but there are still vacancies for cleaners.
3. Due to the lack of money, some public facilities in the community were poorly maintained.
4. Price is determined through the interaction.

Explanation:

1. "facilitate" is used as a verb to indicate that computers help or promote students' language learning.
2. "vacancies" is the plural form of "vacancy," indicating there are open positions for cleaners.
3. "maintained" is the past participle of "maintain," indicating the public facilities were poorly kept up due to lack of money.
4. "interaction" is a noun that fits the context of how price is determined through the interaction of supply and demand.