Выберете правильный вариант 1. My mum has studied English language at school for/since 7 years. _______ 2. “Let’s go

1. My mum has studied English language at school for 7 years. 2. “Let’s go for a walk”. “I’m afraid I haven’t done my homework yet”. 3. I met my best friend Lucy in summer camp ten years ago. 4. You are always making me angry about your behaviour at school! 5. I’m sure I’ve already seen this film. 6. She has been to England once before.