check
control
slacken
supervise
Answer is Right!
Answer is Wrong!
The correct answer is A. accelerate.
To accelerate means to increase the speed of something. In this case, the person was asked to work faster.
The other options are incorrect because they do not mean to increase speed.
- Check means to examine something carefully.
- Control means to have power over something.
- Slacken means to make something less tight or firm.
- Supervise means to watch over someone or something to make sure that they are doing their job properly.