Question

Change the verb given in the bracket to a suitable noun :
You need a lot of _________ (concentrate) when you are studying.

• A. concentration
• B. concentrating
• C. concentrate
• D. none of these

Answer 1

Answer: (A)

concentration

The verb, 'concentrate' means 'to focus all one's attention on a particular object or activity'. Its noun form is 'concentration'. Hence, option A is correct.

'Concentrating' is the present continuous tense form of the verb. 'Concentrate' is the simple present tense form of the verb. Hence, options B and C are incorrect.

Option D is incorrect as option A is correct.