Помогите
1. I don't understand you're trying to say to me.
a) that;
c) which
b) what;
2. I _ to walk until I was nearly two.
a) couldn't;
c) didn't able.
b) wasn't able;
3. Her grandfather a policeman in London.
a) used to be;
c) is used to be.
b) used to being;
4. Susan is going _ holiday next Christmas.
a) on;
c) to a.
b) at a;
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