275. — At what time did you _______ the office?— Oh, sorry. I didn’t pay any attention to the time when I came in.

inese University of Hong Kong, founded in 1963,____ 50 in 2013

Inour school library there anumber of books on science and the number of them growinglarger and larger.

You needn’t hurry her; she _______ it by the time you are ready

The house on the farm ____MrsSmith, not her husband.[ ]