问题
填空题
选择合适的单词补全下列句子。
1. The robot can _____ (walk, walking).
2. —Will they do the housework? —Yes, _____ (he, they) will.
3. —Will it be hot tomorrow? —No, it _____ (will, won't).
4. He'll go _____ (swim, swimming) tomorrow.
答案
1. walk 2. they 3. won't 4. swimming