帮我做些英语题吧ONE Write these sentence again beginning each one wi

帮我做些英语题吧
ONE Write these sentence again beginning each one with the words in italics:
1.He has (not only) made this mistake before but he will make it again.
2.I realized what was happing (only then ).
3.I will never trust him (again).
4.You (seldom) find traffic wardens who are kind and helpful.
TWO Complete the following making a sentence out of each :
1.she happend _.
2.It happend _.
3.Tell me what _.
4.If you happen _.