To ensure their sales, some tobacco companies stated that there was still "______" over the effects of cigarettes on health.
The fact that tunnels for subways are also painted in the picture shows that as a cubist Joseph Stella paints the bridge in_______.
Why do more middle-aged adults have to take care of their ageing parents?
Be cause people are living ______.
How are the family roles changed?
The dependent parents are cared for as ff they were _____.
What does the mystery of the bridge refer to?
For the larger distance kept in a conversation with a North American, a South American seems to think that his conversational partner is rather ______.