Lucy cut down her daily spending in orderto the financial storm.
In my opinion, more attention should be ______ the environment, which is of great importance.
I owe my success to Mr. Smith, a teacher from America, ______ help I have greatly improved my oral English.
Many species are in ______ danger of extinction now due to the foolish actions of ______ human race.
— A nice day, isn’t it?—Yes, it’s ______ that I’d like to go out for a picnic.
---I am so glad to find you at home. Can you do me a favor?---Sure. _________?