32．—Why are you so sweaty?
--- I__________football with my classmates and how I want to have a drink!

　　
27．—Why is your professor so happy recently?
—Because the theory she insisted on ________correct．

25．—Can you tell me the timetable of the school bus?
—Well，the bus________here for the first trip at 6：30am．　　　　

15. Researchers _______ to develop vaccines and this will probably take several months to complete.

--- Have you got any job offers?
--- No, I____.

I___ Beijing in a few days. Do you know when the earliest plane ____ ?

—Have you ___been to our town before?
—No, it is the first time that I___ here.

17．—Hi, Nancy, I didn't know you had come back. So have you graduated from college?
—Yes. I______French for 5 years in Nanjing.

15．The population of China_______to many times what it was in 1949, and most of its population
farmers.

14．Panda Mei Lan returned to China yesterday. She_____in US since she was born.