Mom,don’t you think it's OK to play once in a while ____________ it doesn’t affect my studies?
Many people ________in old days.
-Do remember to see a doctor tomorrow.-________.
H1N1 flu has become the leading influenza virus in all countries,and _________worldwide have even died from it.
“It's such a nice place.” Mother said as she sat at the table________ for customers.
With the cost of living________,they find it difficult to make ends meet.