(天津市河东区201 4年高三二模考试)2. lf you live in the country or have ever visited there, ____are that you have heard birds singing to welcome the new day.
【考点】考察固定句式
Until the start of the Industrial Revolution, mankind was poor, hungry, and constantly at the _______ of disease and natural disasters.
Student loan is supposed to provide financial support for people who would _______ not be able to go to college.
A new survey released by Yale University finds that Americans trust scientists most when ______ comes to information on climate change.
The massive earthquake and tsunamis has killed 350 people in a coastal town in Chile so far, _______ the total death number reported last Sunday.
In the USA, _______ Thanksgiving Day is a harvest festival. Traditionally, it is _______ time to give thanks for the harvest and express gratitude in general.