1) they work achieve this aim а)difficult б) hardly в) heavy г) hard 2)we have never met people. а) high б) taller в)tall г)higher 3)my friends to the seaside on holidays this year. а)go б)going в)are going г)goes 4)my brothers are twins but they're very different а) fire and ice б) cat and dog в)warm and cold г) chalk and cheese