—It is said that Nanjing Metro Line 3 ________ at the end of 2014.—That’s great! It will be much easier for more people to go out.
Linda, with her parents,_______ the Wolf Hill, and they will be back this afternoon.
Wearing white can help people _______when they feel stressed.
David didn’t give up ______ he had failed in the experiment four times.
一Look! That teacher is explaining something to her students again and again! 一_______teacher she is!
Lucy liked all the dresses there,but she took the ______one to save as much money as possible for Project Hope.