It is no use _________ to persuade him ________ smoking because he has been addicted to it since he wasyoung.
--- We really enjoyed ourselves at the party. Thanks again, Mr. and Mrs. Smith. --- ________. Just drop in whenever you feel like it.
____ you have the chance to go to university in the future, you must take it.
---When do you think we can meet again? --- Well, anytime you feel like ______.
Thank you for your help. ______ for your help, I wouldn’t have succeeded in my experiment.
There is a dog over there. Look, out______. Be careful!