几个关于现在完成时的动词填空帮我哦,高手就快帮我,不过一定要是有正确率的啊

题目

几个关于现在完成时的动词填空帮我哦,高手就快帮我,不过一定要是有正确率的啊
1、Your homework must （）（finish） on time
2、The 2008 Olympic Games （）（hold ）in Beijing .Did you go to Beijing to watch?
3、He was made（）（stand） outside the classroom for ten minutes
4、The old should （）（speak）to politely.
5、Who （）（chose） to be the host yesterday 、
6、It （）（get） dark and what was worse ,it began to rain heavily
7、You must be very tired .Why not stop （）（have） a short rest?
8、The book （）（write） by a famous writer at the age of 20.
9、Where is your aunt?She （）（clean）the flowers in her garden.
10、Children in poor areas have to work instead of （）（go）to school、
一定要正确的啊答案哪

答案

1.be finished
2.were held
3.stood
4.be spoken
5.was chosen
6.had got
7.to have
8.was written
9.is cleaning
10.going