I'll go with you as soon as I ______ this letter.
A. [A] will finish
B. [B] shall finish
C. [C] finish
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Stamps are used for ______ letters.
A. [A] sending
B. [B] writing
C. [C] carrying
Could you ______ me a hand when you have finished your work
A. [A] borrow
B. [B] call
C. [C] lend
某地防疫站1985年疫情资料统计共发生狂犬病60例,且全部死亡,根据此资料
A. 可以计算狂犬病死亡率
B. 可以计算狂犬病死亡专率
C. 可以计算狂犬病病死率
D. 可以计算狂犬病标化死亡率
E. 资料不全,不能计算率
—What are you doing —I'm ______ the piano.
A. [A] exercising
B. [B] practising
C. [C] training