Girls used to take fewer advanced math courses thanboys but now they are taking just _______

os, Premier Li delivered a speech in which he ______ that peace must be treasured just like we treasure our eyes.

We must keep our room clean. Dirt and disease go _____, you know.

_________ expressing her love for you, my sister has also expressed mine

I ____ so busily recently that I ____ no time to help you with your maths.—That’s OKI can manage it by myself