11/05/2016 14:57 pm
23. Peter: How about going for a walk? Ann:................ A. so long B. me too C. that’s is a great idea D. it’s my pleasure 24. The exitstence different kinds and plants which make a balanced enviroments is called......... A. biodiversity B. rubbish C. challenge D. maimain Tuyensinh247.com |