1 . 值得赞扬的是，这四个国家的确在一些方面共同合作，例如在货币和国际关系方面。
________ ________   ________ the four countries do work together in some areas (eg, the currency and international relations).

2 . The education department is offering a “free” course, called Thinking Chess, for three ______.

A．subjects

B．lectures

C．credits

D．lessons