1. You shouldn’t let your children_______ (play) with matches. It’s very easy_______ (catch) fire. 2. I enjoy______ (be) busy. I don’t like it when there is nothing_____ (do) 3. Let’s hurry! We must finish_______ (paint) the office before 3:00 today. 4. As we don’t agree _______ (carry out) a proposal we generally avoid _______ (discuss) the subject. 5. I don’t mind_______ (remind) you _______ (lock) the door but you’d better _______ (try) _______ (remember) on your own. 6. Please stop_______ (interrupt) when I’m explaining something to you. You can_______ (ask) questions at the end. 7. He admitted_______ (enter) the house but refused (steal) the money. 8. I don’t really fancy_______ (spend) my whole holiday with your cousins. I’d rather _______ (spend) my time with you. 9. We had hoped_______ (finish) the project by the end of the month but we keep_______ (delay) by changes in the plans. 10. You’d better_______ (go) and see the boss and say what you've done. If you put off_______ (explain) it to her, she’ll only more annoyed. 11. No that’s not what I meant______ (say). How can I make you _______ (understand)? 12. Those shirts need_______ (iron),but you don’t need _______ (iron) them now. 13. Are we permitted_______ (bring) guests to the ceremony? I’d like _______ (invite) my friend to join us. 14. Children shouldn't be allowed_______ (catch) violent programs on TV. Parents should encourage their children_______ (watch) educational programs. 15. It’s no use _______ (try) ______ (persuade) her _______ (change) her mind. Spend your time _______ (do) something more worthwhile. giúp em giải thích nữa ạ