The old farmer______ farm we spent a happy weekend was spellbound by Chinese culture.

When you keep your promise, no matter how much effort (努力) it takes, you will be .

My flight to Paris ____________ from ShanghaiInternational Airport last night.

19．We’d better set off now, or it will be dark__________we know it

I ________ the History Museum twice. I’ve learned a lot there.