1) (he / goes to school every day)
.2) (I / like swimming)
.3) (you / play badminton on Saturdays)
.4) (the class / begins at 9 a.m.)
.5) (they / sometimes go to the cinema)
.6) (she / loves chocolate)
.7) (we / study French)
.8) (they / live in London)
.9) (he / works in a restaurant)
.10) (Lucy / plays the guitar)
.11) (we / cook every day)
.12) (he / cleans the house at the weekends)
.13) (I / like reading detective stories)
.14) (you / come from France)
.15) (John and David / often go to restaurants)
.16) (Susie / studies English every night)
.17) (the train / leaves at 6 p.m.)
.18) (we / go to the park on Sundays)
.19) (he / likes taking photographs)
.20) (the Moon / goes round the Earth)