I suppose you are not serious, ______

单项选择题I suppose you are not serious, ______

A．do I
B．don't I
C．are you
D．aren't you

1.单项选择题Any student who ______ his homework is unlikely to pass the examination.

A．reduces
B．offends
C．practices
D．neglects

2.单项选择题Helen was much kinder to her youngest child than she was to the others, ______, of course, made the others jealous.

A．who
B．what
C．that
D．which

3.单项选择题In order to buy her a house she had to get a ______ from the bank she likes.

A．finance
B．capital
C．loan
D．debt

4.单项选择题Thinking that you know ______ in fact you don't is not a good ide

A．A. whatB. thatC. whenD. which

5.单项选择题" ______ does Mr. Johnson go to London on business"
"At least once a month."

A．How many
B．How long
C．How often
D．How