he development of agriculture, the people_____ villageI taught are now living a happy life

We give dogs time, pace and love we can spare, and______, dogs give us their all.

下列各句中，没有语病的一项是

Last year the number of students who graduated with a driving license reached 200,000, a(n) ________ of 40,000 per year.

She is good at English，isn’t she-_________. She often fails her English exam.