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

I am certain by no means ________ his word since he has promised an amount of money to the poor.

Her was to become a specialist working on the chimps and she achieved it.

.Let’s keep to the point or we________any decision

Shall we go to Alberta for the summer holiday—_________. It’s one of the world’s cleanest cities.