Mark and Mary are from different _____ (country).
句意：马克和玛丽来自不同的国家。country 国家，前面有 different 修饰，故用复数形式countries，故答案为 countries。
2018年12月，张阿姨把4000元的存入银行，定期三年，年利率是2.75%到期后，应得利息______元.
Mark and Mary are from different _____ (country).
Mum did all the housework _____ (easy).
Our classroom is on the _____ (three) floor.
Ben usually f_____ his homework before dinner
I’ll go to the library and look for books and m_____ about Australia.
The kid doesn’t feel good. Let’s take him to the h_____.
William has too much meat every day. His _____ isn’t healthy.
Sometimes we can’t find a zebra crossing, so we can wait on the _____.
She plays the piano well. She wants to be a _____ in the future.
