He likes playing ____tennis, and he dislikes playing _ drum.

Has your brother ever been to the Sand Lake?––Yes, he has _______ the Sand Lake manytimes.

eather, the sports meet will be held on time.

I’ m sorry that I have broken your glasses —– ____________!

At present an increasing number of parents wish to _________ changes in educating their children due to dissatisfaction with the educational system.