In the past few years, so many areas throughout the world have been hit by such destructive earthquakes, snowstorms and tsunamis ________ we have never experienced before, ________ makes us worried a lot about nature disasters.
This sentence is too hard ______ me ______ understand.[ ]
―I think it’s too late to apologize to Kate.―Never mind. _______.
The pair of trainers is a little small. Can you give me ______________?
_________ my two sisters. And __________ my brother.