I hate traveling by air________I usually have to wait for hours before the plane takes off.
My father has a habit of walking ________ the river for an hour in the morning.
--- ______ hard work you have done! --- It’s very kind of you to say so.
--- It’s difficult for the village children to cross the river to get to school.--- I think a bridge ________ over the river.
--- Can we leave the classroom now?-- No, you ______. You ______ to leave until the bell rings.
You shouldn’t ______ your hope. Everything will be better.