_____ maths is concerned, Tom is the best student in our class.[ ]

“She didn’t come to school yesterday, didshe” “____________”, though she was not feeling very well.”

Oh, dear! There isn’t enough _____ for us in the lift. Let’s wait for the next.

How do you like the book —I haven’t read a more interesting one. It’s well worth ______ a second time.

Maybe you have been to many countries，but nowhere else　　　 such a beautiful palace.