23．—- He is so unhappy．What let him down? —- It’s his plans．You can’t imagine what it’s like to feel that all your plans for the future have_____．

Old Smith is a lonely man. He doesn’t have a person ______

Do you have bags in your store——Sorry, we don’t __________bags.

He looks＿＿＿＿he hadn’t had a good meal for a month.

Don’t litter in the street in Singapore, you could be arrested