几个很简单的英语题

几个很简单的英语题
将扩号内的单词填入正确形式.
1:It is necessary that all the applicants (interview) ____one by one .
2:Can I uderstand that your smile has shown your (approve)_____?
3:(Give) _____time .he'll make a first class runner.
4:the boy enjoys (ask)____questions but dislike answering them.
5:For this apartment,you will have to share the (bath) ____with the people in the other rooms.
6:When John failed (meet)_____us ,we had to leave without him.
7:There are lots of (attract)______ benefits that go along with this travel agent job --like discount on plane flights.
8:Richard is the (happy) ____person that we ever know.
希望大家能尽快的把正确答案告诉我.我这里没答案.我不知道我做得对不对.所以想请高手来给我一份正确的答案好让我核对.非常感谢大家.
第六题到底选什么啊？？晕了。你们谁能解释一下为什么填这个答案吗？