What does “plumber” mean, Alice?—It means a person fixes sinks and toilets.

I ______ along the road when I saw Peter. So we stopped and had a chat.

Must I be back home before 6 o’clock? —No, you ____. But don’t be too late.

The big bag is too heavy for the little boy ________. Who volunteers to help him?

Will you go to Mary’s birthday party?—No, ____ invited, I can’t go to it because I’ll be too busy then.