Like some of my classmates,I cannot live up to my teachers' expectations;________,I let them down.
There__________sheep in the field.
So far,the population of Huanggang__________7 120 000.
We usually have six lessons a day,and each of them__________45 minutes.
Both Kate and I__________ready for the picnic now.
Neither Wei Hua nor Ann__________on the team.