The bad weather discouraged us ______ on the picnic and we had to stay at home.
You can take anything from the shelf and read,but please ________ the books when you've finished with them.
—You've made great progress in your studies of English,haven't you?—Yes,but much________.
Tom tried to escape from the burning building.________,he was hit by a piece of burning wood and was killed.
________is believed that the island can be a paradise(天堂)when people live________.
He ________ the last of his coffee and asked for the bill.