According to school bus safety rules, when a school bus stops on the road to _____or pick up students, other vehicles behind it must stop to wait.
He _________ desperately in vain for something to say to break the silence.
I doubt ____________all the people invited will come to attend the ceremony in such bad weather.
Hurricane Sandy hit America violently.__________, about 140 deaths were caused by it.
When talking about the Mid-autumn Festival, we ______ think of mooncakes and family reunion.
In China, farmers are ______ from the central government’s new policies on agriculture.