Q 1.There are signs posted around the pool letting guests know about the safety rules. Children are not allowed __________ around the perimeter because they could slip and fall.
Q 2.Sophia went to Hawaii to check on a family business. If it were not for the trip, she _____________ in New York participating in a seminar.
Q 3.Due to the increase of grandparent-led families that senior centers cannot accommodate, city developers are planning special housing for “grand families” in Detroit. Many who live in senior facilities had thought their child-rearing days were done, but census figures indicate that 2.5 million grandparents in 2002 __________ their grandchildren, up from a million in 1990.