ecial thanks to go thousands of volunteers,without ____tireless work, none of this would be possible.

My brother _____ the Youth League since1990

We weren’t able to any new suggestions.— Don’t worry. We’ll try to figure it out.

Mary said that once ________ him you would like himand make friends with him.

(2013·辽宁师范大学附中模拟)Fortunately it happened at night. If the hurricane ________ during the daytime, there ________ more deaths.