Find and correct mistakes. 1) By 8 o'clock everyone left. 2) Ann didn't travelled by plane before that day. 3) The professor had finished his lecture at 12 o'dlock. 4) I have just woken up when somebody knocked at the door. 5) We had just finished supper when Mike had phoned. 6) How many books did you read by the end of last month? 7) Jane saw the picture and had understood how beautiful it was. 8) Little Polly had never seen snow before she had come to Iceland. 9) Den finished his work before his boss returned. 10) We had gone to bed after the TV programme had ended.

scrqppy2000    1   17.05.2020 15:27    49