Although our former neighbor       here for years, we seldom met with each other．

-----What’s wrong with him?-----The picture he came across ________his memory of a sad story in his childhood.

I’ll never forget the good trick my classmates ________ on me when I was in the primary school.

 When I was in Spain last summer, I ______ quite a lot of Spanish.

Dark clouds _______ the sunlight. It seemed as if it was going to rain.