5．21．Frank is working at aclothesshop when he is not at school．
22．He workstwo nights/2 nightsa week from 7：00pm until 10：00pm．
23．On the first day，helearned/learnt/was taughtwhere everything in the shop is．
24．He would like to buya bike/a bicycle．
25．His phone number is521-6937．
分析 略
解答 21．clothes
22．two nights/2 nights
23．learned/learnt/was taughe
24．a(chǎn) bike/a bicycle
25.521-6937
點評 略
