Without your help, I ______ obtained today's success. 

My assistant will now______________ the machine in action.

I am very familiar with him, so I recognized his voice ___________.

—You won the first prize in the Physics competition. 

—__________________. I made several terrible mistakes.

— Do you mind if I read the newspaper on the table?
— _________________.

I ________in the company since I came to the city. 

A bus driver _______________ the safety of his passengers.

— ______________________________

— No, sorry, I didn't know the rule about punching in.

I ________ a book when the telephone______.

Without his assistance, I ________ the research last month.

 — I’d like to take you to the coffee house on the corner. 

— ________________.