By the time we reach New York on Friday, we……….over 60 hours traveling.

This is the latest news from Timbuktu. Two-thirds of the city……….in a fire.

I will come to your office as soon as I will prepare this report.

By December next year, we……….in this house for twenty years.

Once an animal      from the wild, it generally cannot be returned to its place of origin for fear of disease.

When the original star of the play……….ill, Mary……….an unexpected chance to play the leading role.

The very first night I was in the USA, I couldn't have slept until early in the morning.

Although it was the first time I was there, I seemed to know that place somehow.

I'm sure he……….you the moment he……….any news about the case.

"Could I have a word with you, please?" - "Sorry, I'm in a big hurry. My train……….in 15 minutes."

I asked my father why he……….to this city, but he couldn’t answer.

I'm tired. I……….the house since 9 this morning.

During the winter months, many people make plans about what they……….once winter.

Choose the underlined part among A, B, C or D that needs correcting.