These young orange trees need special care _______ they can live through winter .
_____ the help of my English teacher, I can speak English easily.
—There is _____ with my bike. I must ask Uncle Wang for help.—Oh, sorry to hear that.
—Who went to the park with you yesterday?—Li Lei _____.
Alice likes playing _____ piano and she also likes playing _____ soccer.
—_____ was the tea party last week?—It was very nice.