All _____ is peace and progress.

The engineer （ ） my father works is about 50 years old.

We’re talking about the piano and the pianist （ ） were in the concert we attended last night.

_____ that the earth was flat?

To save energy, people have to （ ） their electricity consumption.

He （ ） me to give up the holidays in Spain next month.

Yon don’t have the right to blame me _____ being late， for I was busy typing your business invitations.

She finally decided to obtain a _____ from the bank in order to buy a house.

The sales manager had his secretary _____ a press conference for their new products.

Mr. Herpin is one of the foreign experts who _____ in China.

（ ） some mammals came to live in the sea is now known.

I （ ） the instant coffee if it’s all you’ve got.