My mother ________ as an architect since she graduated from Tongji University.

If tomorrow______________ fine, we’ll grow the flowers.

The old temple _______ a lot of tourists from all over the world so far.

I called Mary many times yesterday evening. But I couldn’t get through. Her brother _____ on the phone all the time.

— How did the accident happen?— You know, it        difficult to see the road clearly because it      .