1. There was something wrong with my computer yesterday.
2. To keep fit, we often take part in physical exercises.
3. It is pleasant lying on the grass and enjoying the music.
4. In the physics class, he failed to understand what Professor Wang was talking about.
5. The members of the committee / The committee can not agree on whether to build another bridge
over / across the Huangpu River.
6. Every time I ask her for advice, she is always ready to help, and explains to my full satisfaction.
答案不唯一