TFBOYS’ songs________sweet and many of us like listening to them.
—I’m going to study medicine at a university—Hmm... ________ difficult.
—How was Tom’s vacation?—He____________ an relaxing trip to the countryside.
—Is Miss Green your aunt?—Yes, she is. And I love________ very much.
There ____ two concerts tomorrow evening.
— Lily, look at the flowers in the garden.— Wow, _______ beautiful they are!