用所给词的适当形式填空。 |
1. My mother ________ (have) a pet dog last month. 2. I'm sorry to keep you ________ (wait) for such a long time. 3. The teacher told us he ________ (go) to Beijing next week. 4. I think you should dress yourself more ________ (casual). 5. In the future (robot) will be in every home to help people. |