句子翻译对吗?
翻译句子.
1. 昨天的雨直到下午6:00才停止.
The rain didn't stop until 6 PM yesterday.
2. 因为污染,这段时间北京的天空是灰色的而不是蓝色的.
Beijing because of pollution, this time the sky is gray instead of blue.
3. 麦克不仅是一个出色的科学家,而且是一位非常好的艺术家.
Mike is not only a great scientist, and it is a very good artist.
4. 所有手机在会议开始前必须关机.
All mobile phones must be turned off before the meeting begins.
5. 你决定什么时候将前往加拿大了吗?
Have you decide when to travel to Canada?