Can I help you? —I want to buy something _____ presents _____ my mother. [ ]

Watching TV___________ is __________bad for our health.

Is the woman a teacher ?Yes. She teaches _________ English.

Betty, your English is very good. have you learnt it?－For about 5 years. [ ]

Excuse me, but could you please turn the radio down?——Sorry, I _________ you could hear it.