improre,stop,remember,say,stay,practice,taik,的过去分词

求分别以“How to describe yourself?、How to improre your study habits?、How to keep fit?写英语短文
口述时时间控制在两-三分钟内,越简短越好!

you can improre your spoken english only practicing speaking more englis
那两个问号填什么啊?
2.-It's getting lat.I'm afraid I must be geing now.
-Ok,.
3.Scientists say it may be five or six years it is possible to test this medieine on human patients.
4.-Is Mr.Smith in?
-No,he's asked for leave.
5.Must we hand in oue homework after class?
No,you ,but you must hand it in befor you go home.
6.He told me that his parents set out shanghai the day befor yesterday.
7.-Excuse me ,may I bother you a second time?
- .