—Do you think our teacher is　　　　？—Yes， he always corrects our homework and prepares his lessons　　　　. 

I _____ watch foreign movies in my spare time ，but I appreciate Chinese ones occasionally at home.

－Have you been to Liuyang?  －No, I'd like to, _______. 

________，the search engine just gave me some brief introductions rather than the whole content of the book to read.

Father won’t agree to fly to Paris for the holiday ----it is ________ expensive.