一般将来时的运用 — 英语词汇题
题目
根据句意及括号内中文提示，用一般将来时（will + 动词原形）完成句子。1. Robots w_______ (help) us do most housework in twenty years' time. 2. People won't u_______ (use) cash any more because everyone will pay by phone. 3. In the future, smart cars w_______ (drive) themselves, so drivers won't need to hold the wheel.