–I feel tired and sleepy. –Why not stop __________?
My parents often about my health.
If Iyou , I’d wear a shirt and tie.
Don’t laugh ___ others.You should help them when they are in trouble. A.at B.to C.of
Sixteen-years-olds shouldn’t ______ to go to an Internet bar.
When we practice English speaking, we often end up ____in Chinese. A.speak B.spoken C.speaking