1.Can she speak Japanese I don‘t know .改为宾语从句.I don’t know______________
2.Who can help me with my english I want to know
I want to know ____________________
3.Mr Black is a serious man and he ______________（从不对我们笑）
4.She is shy and she is not at __________（与别人交朋友）
5.The f______ between China and America was built in 1972.
6.She ___ ____ ____ step further in grass because she ___ ___ ___ bitten by a snake.（句型有.be afraid to do和be afraid of doing）