1. Last week, my friend (invite) ___  invited ___  me to join his family on a trip to his home village.
2. If you (not, do) ___ don’t do___ morning exercises, you should play sports instead.
3. Congratulations,Trang. You (just, win) ___ have just won___ the first prize in the English Speaking Contest.
4. Our beach should (clean)___ be cleaned ____everyday to make it more beautiful.
5. Don’t forget (take)____  to take ____  your identity card with you to the interview.
6. Scientists suggested (spend)_____ spending______ money on research into solar energy