— About          of the students in our class were born under the Year Rabbit. — Oh, that is to say they were born in          .

I love my grandpa very much because he is good at      stories. 

It’s a ________ to get ready to help the people in need.

The plane couldn’t take off on time _____ the heavy rain.

I was looking for a birthday gift for my mother, but I couldn’t find ______ suitable.