According to _____ US First Lady Michelle Obama, China is _____ fifth most popular destination for Americans studying abroad.
She didn't do well in the interview,so she failed to go to the university she______.
"I must be off now "she said,and ______ that she hung up the phone.
It was dark,and the rainy weather ______ the suffering of the lost travelers in the mountain.
A couple should respect ______ parents,which is of primary importance to a family.
I saw one of the guests go through the kitchen door ______ on the light.