—You'd better () work too hard like this.
—I see. You mean () too hard makes one tired and ill.

单项选择题—Here is a piece of paper for you! —Oh, thanks. It's () for me to write a long letter on.

A．big enough
B．enough big
C．small enough
D．enough small

单项选择题The reason why the traffic was stopped was the bridge () was broken.

A．how
B．that
C．because
D．for

单项选择题—John and I will celebrate our fortieth wedding anniversary next month. —Oh, ()!

A．cheer up
B．well done
C．go ahead
D．congratulations

单项选择题—My mother is preparing my favorite dishes. Go with me and have a taste, okay —(). And I'll be glad to meet your parents.

A．I think so
B．I'd love to
C．I'm sure
D．I hope so