---Are you going to take part in the speech competition? --- _____. It’s too good a chance to miss.
There’srain on the road, so she should drive carefully.
By the time I locked the door, I realized I ________ my keys at home.
It is cruel___ them to catch the sharks and cut______ their fins.
- Would you please take this workbook to the teacher's office for me? — ________.
I regret ______ to my head teacher,not listening to him.