补全单词并写出言语意思
1. wi__ __er (    )
2. rab__ __t (    )
3. th__ __teen (    )
4. fo__ty    (    )
5. tu__ __le (    )
6. fi__teen   (    )

模仿写句子
例：18+20=38
---How much is eighteen and twenty?
---It’s thirty-eight.
1. 21+30=51
____________________________________________
____________________________________________
2. 17+20=37
____________________________________________
____________________________________________
3. 40+13=53
____________________________________________
____________________________________________
4. 29+13=42
____________________________________________
____________________________________________
5. 32+11=43
____________________________________________
____________________________________________

翻译句子
1. 什么时间了？
____________________________________________
2. 加油，兔子！
____________________________________________
3. 谁是获胜者？
____________________________________________
4. 二十加十六是多少？
____________________________________________
5. 三十加二十八是五十八。
____________________________________________