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- He ____ in the north, but now he ____ here．
- He is taller than he ________.
- Her mother ____ her stories patiently every evening when she was a little girl.
- I found it very difficult to get ________up so early before, but I did finally_________.
- I remember ________used to be a quiet village.
- I used to go camping a lot, so it isn’t the first time I ____in a tent.
- I’m surprised to see you smoking. You ________, I remember.
- In my opinion,life in the twenty-first century is much easier than _______.
- In the past, ice used to ______ used to ______ the air in a room.
- My cousins _______ me and ask me what I was doing when I was studying in Canada.