Is this ________ Chinese book?—No,it’s ________ English book.
Black broke his leg. He has just had _____X-ray examination .______ doctor said he needed ______ operation.
The English-Chinese dictionary helps me a lot. I often _____ new words in it.
My best friend Liu Fang is _____ my left.[ ]
Our teacher told us light (光) _________ much faster than sound .