---How does your English teacher help you to practice English?--- By encouraging us to __________ some dialogues with our partner in class.
Boys, help _______ to the delicious food.
—What are the flowers _______?—They are beautiful.
______ she did this, all would be well.
_______ the heavy rain, many people were late for work. Because B. Because of C. As D.Since
Tom _________ in making a model plane. It was a _________.