用所给词的适当形式填空。 ring cry but come watch 1. My father is working on the computer, but my brother starts to ________. 2. My mother is cooking dinner, but the bell ________. 3. “Come in,please!” I say. My friend Lucy ________ in. 4. Mr Smart is reading a book and Mrs Smart ________ TV. 5. Lin Tao is doing his homework, ________ the phone rings.