Workbook UNIT 11 - Mind over matter
Exercise
29
Underline the mistake in each sentence (1−8). Then match the sentences (a−h) to the types of mistake they contain and correct them.
Solution
- d) What do you mean by that?
- b) An optical illusion tricks the eye.
- h) He was unable to solve the problem.
- c) These techniques are useful to anyone.
- a) It helps to focus the mind.
- f) Can I call you about this on Saturday?
- e) I’ve been good at concentrating since I was a child.
- g) We need to make a decision soon.