The number of students in our school ____about 30,000 and ______them study hard.
We finally managed to make the customers___of the quality of the vehicle.
Who would you rather____the speech instead of you?
Your understanding on the theory is____ satisfactory. You must read more after class.
I believe that I ____ to the modern life in New York by the end of next month.
——I feel nervous for I’m going to take an English competition tomorrow. ——__________.