er to keep their mother living with them confidently, the people ______ leave the washing-up for her after meals.

_______in his test papers，he didn’t notice my coming[ ]

______ takes a lot of concentration and a great sense of balance to stay on it.

I actually believe that you_______ in hospital now ifyou had worn seat belts at that time

There was a lot of people standing at the door and the small girl couldn’t get .[ ]