Complete the sentences with the letter of the correct answer 1. David doesn’t mind _______ his mum with the housework.

1. David doesn’t mind helping his mum with the housework. 2. Mark is trying to save the Earth by getting involved in/ participating in what is happening in the world. 3. I’m sure I would have regretted it if I had agreed to take part in the play. 4. I will have finished all the work by six o’clock. 5. Since 2003 they have visited their son twice. 6. Jane was watching TV when the fire broke out.