根据中文意思完成句子。
1. 你和我都要在八点以前到那里。
_____ have to get there before 8.
2. 我们最好先做作业，然后再去看李老师。
We _____ finish our homework first, then we will go to see Mr. Li.
3. 该吃饭了，咱们快点吧。
_____ for lunch. Let's hurry.
4. 英语不太好，我常常帮助他（学）英语。
Li Tao doesn't do well in English. I often _____ his English.
5. 既然你不喜欢打羽毛球，去看电影怎么样？
Since you don't like to play badminton, _____?