Question 15: How much/ time/ day/ you/ spend/ playing game? A. How much time a day do you spend on playing game? B. How much time a day do you spend in playing game? C. How much time a day did you spend in playing game? D. How much time a day did you spend on playing game? Question 16: Ping/ not/ mind/ do/ a lot of/ homework/ in the evenings. A. Ping doesn’t mind to do a lot of homework in the evenings. B. Ping didn’t mind to do a lot of homework in the evenings. C. Ping didn’t mind doing a lot of homework in the evenings. D. Ping doesn’t mind doing a lot of homework in the evenings Question 17: Marie/ like/ window shopping/ her close friend/ Saturday evenings. A. Marie likes window shopping with her close friend in Saturday evenings. B. Marie like window shopping with her close friend in Saturday evenings. C. Marie likes window shopping with her close friend on Saturday evenings. D. Marie like window shopping with her close friend on Saturday evenings.