请根据句意从方框中选择合适的动词, 并用其适当时态填空,使句子通顺。 | |
2. Please be quiet. We _____________ a class meeting right now. 3. _____________ Mr. Zhang _____________ you English? 4. Li Lei isn't in. He _____________ for his mother outside. 5. My uncle _____________ to Shanghai once a week. |