—I went to see you yesterday evening. But you weren’t in. Where were you then？ —I_____ a walk by the lake with my husband．

 —Do John and Betty have a child？ —Yes. They _______ for twenty years.

The building will ________ 2 months later.

—What did the teacher say just now?---Sorry. I didn’t catch it. I        about something else.

There _______ a lot of fish in the water.