Every day after he finishes his homework, he switches _____ the TV set. [ ]

Kate often goes to work_____ breakfast. It’s bad for her health. [ ]

_Were you at home last night? _ No. I______to go to the concert.

How was your trip? – Great. It was the most interesting tour __________ I had ever had. [ ]

What do you think of my answer to the questions?－Sorry. What’s that? I______ about something else.