1.He left the office after the manager came back
2.Don't forget to post the letter for me
3.Many apples are in the basket
4.Peter is Aerican
5.It's very nice of him to help me
6.he brushed his teeth at once
7.He didn't go to bed unti he finidhed his homework
8.She had lunch after she finished his homework
9.He is so weak that he can't lift the big box
10.She hasn't enough money to buy the ca