Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. Question 10: The children are worried _________ their coming exam. A. on B. about C. for D. with Question 11: My mum _____________ aerobics three times a week. A. takes B. does C. plays D. goes to Question 12: She doesn’t have to do _______________ exercises during the holiday. A. a lot B. some C. any D. much Question 13: What ___________________ bad boy he is! A. a very B. very C. a D. the Question 14: I am __________________ my glasses but I can’t find them any where. A. looking after B. looking up C. looking out D. looking for Question 15: We often talk to our teacher _________________ English. A. by B. with C. in D. at Question 16: When he came home, his children ________________ chess. A. was played B. played C. was playing D. were playing Question 17: This is__________________ question I have to answer A. difficult B. most difficult C. the most difficult D. a most difficult Question 18: I know _____________ about history than you. A. little B.much C. fewer D. less Question 19: Finish_________________ homework before going to school is very important. A. to do B. do C. doing D. to doing