Three minutes earlier ____ we could have caught the early train to Philadelphia.

There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.

It is known to us __________ it was not until 1938 ________ the first colour TV programme began to be broadcast in the world.

–There, I told you there was a sculpture outside the restaurant .
--_________--how strange I hadn’t noticed it.

Attractive ________ the device might seem, “my wife has already done that by herself” was a common response after people seeing it when it was introduced on show this week. 

You should remember that the harder you work, __________.

There is _______ in persuading him when he turns a deaf ear to you.

—Did you look up the time of trains to Shanghai?
—Yes，the early train is ________ to leave at 5：30 am.

It ________ some time _________ I realized the truth.

With the development of science and technology，there is no doubt ________ Chinese astronauts will land on the moon in the near future.