2 . Look at the trouble we are in. If only we________(take)our teacher's advice. （所给词的适当形式填空）

3 . 语法专练（虚拟语气）
1. I would rather you ______________ （decorate ） the painting house tomorrow afternoon.
2. The doctor recommended that the medicine ______________ （take ）three times a day.
3. Without air, there ______________ （exist）no life on earth.
4. If I hadn't taken your advice, I ______________ （not manage）to carry out the project now.
5. It's high time that we ______________ （apply ）ourselves to the task of protecting our environment.
6. Her advice is that good study habits ______________ （form） in one's childhood.
7. I felt so embarrassed when being blamed by my teacher in class. If only I ______________（complete）my homework last night!
8. He talks about the creatures of the Amazon rainforest as if he ______________ （explore）there before.
9. I was busy finishing my paper that day. Otherwise I ______________ （go）there with them.
10. I wish he ______________ （tell） me the truth last week.