She went to American two years ago .She ____there for half a year and then went to Japan.
Coming into the room, I found them ______ at the table, _____ chess.
If you ______ go, at least wait until the rain stops.
I ______ her, but I never could.
— Anything new in the new regulations(规则)? — They will ______ to us all.
We don’t doubt _____ he will succeed in the research work.