–You speak very good Chinese. --Thanks. I _______ it for 4 years before I came to China.
The novel is so badly written that I can hardly _____ what the writer is trying to say.
Why is he not allowed to stay here? , it’s his home.
.She is a diligent student, and all her spare time she has staying in the library.
I still remember how many years ago I last met her in the countryside.
.His proposal is so idealistic that there are many difficulties in putting it into practice.