1.I have been waiting for some thirty minutes befor he came downto see me.
2.Why have they delayed start the school?
3.He seated at his desk and began to work.
4.Eating too much often results from sickness.
5.I was unable to resist laugh.
6.He was cinvinced his error.
7.It is time that we get rid of all these old toys.
8.I was meant to be working on Sunday,but I just fooling around all day.
9.He looked at me with an astonishing look on his face.
10.You can't imagine what trouble we had found his house.
参考资料:自己