____ have you lived here? —Since last year. [ ]

I think ______ of the materials I listened to at the beginning of the exam ______ easy. — I think so.

Generally speaking, my grandmother is nice and kind, but she _______ be very stubborn at times.

Mum, could you help me cook the dinner? I have no time.— Sorry, I don’t have any time, ________.

I am a teacher and I _____ in this school for 5 years.