Đề bài: Fill in each blank with on suitable preposition ----- Nội dung dịch tự động từ ảnh ----- 41- They will get two weeks....... ............ Easter. 42- The factory was fined ................ dumping chemicals ................... the river. 43- Your friendly attitude makes it easier..........you to get on 44- .......... rush-hours, buses are usually full ...... petrol. 45- They've run 46- She suggested going....... .....a swim. 47- She apologized............. me me ...... ....... .................keeping me waiting. ....... your classmates.
