Is

--Where is my dictionary?  --I remember ______ it back to you. Perhaps you left it somewhere else.

He didn't stop ____in the heavy rain. That is why he caught a bad cold.

These ancient Indians used to live in ____ is now a part of the United States.

He is a man of great experience, ______much can be learned.

Good timing is ______ to our plans.

–Is there anywhere you’d like to go this summer vocation?-________

________________________?—My brother is an engineer.

It is well known that teaching is a job,　　　　enough patience.

You can,　　　　the sky is clear, see as far as the old temple on top of the mountain, but not today.

The engineer is not happy with the project, and　　　　is her boss.