Therearemanyislands______thecoastofChina.
A、inThere are many islands______ the coast of China.
Theteacheraskedthechildren_____they_____thethingsintheladthatmorning.
Heaskedme_________.
--Can I speak to Mr Smith, please?
--_________. He is giving a talk at a meeting.
Youshouldgrowdifferentplantsin_____samefield_____eachether.