The initial tunnels were just ___________ the surface of the ground. People were transported in carriages, which were ___________ the narrow tunnels by steam engines.

Let’s watch the popular TV program “I am a Singer”,shall we—_________________. It has been over for some time.

We are eating________vegetables per person today as they did in 1910

What do you think of his opinion?—None has given me ___________ piece of advice.

It’s an either-or situation ________ we can buy a new car this year or we can go on holiday but we can’t do _________.