在横线处填入恰当的句子补全对话.
A:6.(
B:Tooday is Thursday.
A:Is this the first class
B:Yes ,it is.
A:7.(
B:It begins at eight .
A:What time is it over?
B:At nime .
A:8.(
B:They’re having an English class.
A:Do they have an English class every Thursday
B:Yes ,they do .
A:9.(
B:Ilike biology best .
A:10.(
B:Because it’s interesting.