根据句意和音标提示以适当形式填写单词。答案填写到答题纸指定位置。
小题1:He has done a lot of _____________/ri'sə: tʃ/ on that subject.
小题2:It would be exciting to ___________/dis'kʌvə/ more about the town’s history.
小题3:Gold and silver are both ___________/ 'metl/.
小题4:It’s important for us to have a ___________/.saiən'tifik/ method in studying English.
小题5:This dress is too small for me. Could you please give me a bigger _________/saiz/?
小题6:Children should be taught to __________/ʃeə/their toys with others.