`21.` He always (help)helpshis grandmother with the housework.
`22`. Listen! Bill (play) is playing his electric guitar.
`23.` He (wash) washes his car every Sunday.
`24.` My uncle(live) lives in a house near the river because he (like)likes swimming.
`25.` Every Sunday morning, my mother (walk) walks in the park.
`26.` Be careful! The teacher (look) is looking at you.
`27.` In summer, it (be) is very hot, so he often (go) goes to the seaside on holiday.
`28.` My mother (cook) is cooking in the kitchen at the moment.
`29.` She (not /want) doesn't want any coffee. She (want) wants some tea.
`30.` They (not/go) don't go fishing in winter.
`Huyy`