8.He @ a party member last year
A joined B joined in C took part in D became
9.There is very little room in the lab because it has @ too much equipment
A so B far C very D that
11-Do you know the places of interest in HangZhou?
-yes,this is the third time that i @ this beautiful city
A visit B visited C have visited D had visited
（要绝对正确的答案
需要有解析）