To read Tolstoy (托尔斯泰) and ____ to the nineteenth century Russian literature are two main reasons for my taking Professor White’s course.
It is time that we ____ ready for the final examination.
---My children are always arguing. ---_____.
She can’t help ______ the house because she’s busy making a cake.
The weather is not fine today. I think he is _________ to turn up , though.
At the railway station, the mother waved goodbye to her daughter until the train was _______.