Tom asked the candy makers if they could make the chocolate easier ______ into small pieces.
North Europe __________ Norway, Sweden, Denmark, Finland and Iceland.
I was greatly impressed __________ the speech by the mayor of Shanghai before the final voting for EXPO 2010.
When I entered the step-classroom (阶梯教室), the lecture __________ and the audience __________ attentively.
After they had finished recording Let It Be, the Beatles __________. .
– What’s the matter with you? – My chest __________ when I breathe, doctor.