Common Errors in English Grammar Questions for Competitive Exams

I whistled thrice (A)/ with full might and raise my arms (B)/ towards the sky. (C)/ No Error (D) 

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

I am really disappointed (A)/ in not having saw my friends (B)/ while I was in New Delhi on vacation this summer. (C)/ No error (D).

The Vice-Chancellor (A) wants all vacancies (B)/ to be filled up. (C) No error (D) 

You can eat (A)/as much as you like (B)/ at the newly launch bar. (C)/ No Error (D). 

We had scarcely (A)/ reached the place (B)/ than it started to rain heavily. (C) No error (D). 

I have (A)/ known him (B)/ since two years. ( C )/ No error (D) 

The US (A)/ don't want (B)/ India in the Security Council. (C)/ No Error (D). 

My uncle forced (A)/ my friend and I (B)/ to stay back. (C)/ No error (D).

He is (A)/ your brother (B)/ isn't it? (C)/ No error (D) 

The teacher, as well as the students (A)/ have gone on an excursion (B)/ to Ooty during their summer vacation. (C)/ No Error (D).