Lucy spends plenty of time singing, so she can sing ______ than her sister Lily.

Our son doesn’t know what to _____ at the university; he can’t make up his mind about his future.

_______hard work it is! And__________should I do to complete it well

－Canyou go to school in other clothes－No. We_______ to go into the school unless we are in school uniforms.

I am afraid I can’t return the book toyou before Friday——