I am delighted to _____ your acquaintance, Mr．Baker.

Ladies and gentlemen , I have thegreat privilege introducing our speaker fortonight .

It ________ I arrived at the station ________ I found the train was delayed

In the beginning，the man refused to say anything about the lost car，but he had toadmit________it because of the solid proofs.[ ]

He was knocked down by a car ____ he saw it run toward him.