下列各句中，没有语病的一句是（ ）

Chinese handwriting is an important part of our culture, so young people are required to _____ handwriting.

What’s wrong with the girl? I saw her run out of the room with her face ____ in her hands.

TheChinese government has made great effortsto______thegapbetween the rich and the poor, but hasnot achieved obvious results.

Would you do me a favor and carry these books—______.