They are very grateful _______ us _______ them so muchhelp.

______ the night of November 9, Guangzhou Evergrande(广州恒大) defeated FC Seoul in the final of the 2013 AFC Champions League.

Not until my first book was put on the top 10 list________ writing could really make a difference in my life.

My sister was very afraid all the way because it was the first time she ______ a car

What’s that ____ the tree —It’s a bird.