He looks very tired because he well last night.

youthe cat?—Yes, I have. —Whenyouit? —Ten minutes ago.

When did you become a volunteer for the elderly?– Two years ago. I ______ this group since then.

Excuse me . Have you got an eraser ? —-Sorry , I haven’t . Why __________you ask Mary ?

Look at the sign. It _________ “No smoking”. —-Oh, sorry, I did not see it.