There are ______ students in our school. A. three thousands of B. three thousand C. three thousands
Mary ______ a lot every day and her favorite ______ is playing badminton.
--- ______ hours do you watch TV every day? --- Half an hour.
There are 40 students in our class. ______ of them, about 35, sleep 8 hours every night.
The old man hardly ever speaks English, but he knows ______ English words
There is ______ for me to do but read newspapers after work.