It is the educational system, rather than the teachers, _______ is to blame for the students’ heavy burden nowadays.

What bad weather! It’s raining all these days. —Yes, the river has _____ two feet.

______ do you watch TV every week —Less than two hours.

Though these dresses are low in quality,they may to womenwho don’t want to spend much on clothes.

you been to the Great Wall– Perhaps not in my memory _______, it might havebeen during my early childhood