Thanks a lot for _______us at the party. 

— Would you like______to the park with me?—I’d love to, but I must do my homework first.

They thought __________ important to look right and left when ________ the road.

— What shall we do tomorrow? — How about              trees?

——Oh, I had a terrible toothache.——You’d better    see a dentist and have your bad teeth     out.