Young as he is, David has gained ____ rich experience in ____ society.
The boy cheated in the English examination so he deserved ________.
-- He said you’d be giving them a lift. -- ________. There are already five people.
-- Who is dancing to music in the next room? -- ________ the children.
Check your paper carefully to see ________ you have made any mistakes.
It rained a lot during their journey, so they ________ have had a good time.