31.When you (come) what your friends (do)? 32. When Nam (go),we(sleep) well and what you(do)? 33.When I (see )you, who yoy (talk) to? 34. When you(build?0 this house? 35.At the moment she(do) her homework 36.He usually (do) her homework, (wash) clothes and(watch)TV in the evening 37.While Ba ( plant) trees, I (water) them 38.While I (read) book,she (sing) 39.While they (play) soccer, we (play) tennis 40.While Lam (write) an essay, my sister(write) letter 41. I (practise) speaking English while my brother (listen) to music 42. We(have) cakes while they(eat) sweets 43.She(wait) fore Tom while Tom (sleep) well 44.He (watch) TV while they (sing) 45.What you(do) while they (fight) your brother? 46.What she(do) while you(be) at school? 47. What they (do) while he (cut) the flowers? 48.While her husband ( cook), what she (do)? 49.While your teacher (explain) the lesson, what you(do)? 50.What you(do) between seven and eight last night?We (have) dinner
31.When you (come) came what were your friends doing(do)? 32. When Nam (go)went ,we(sleep)were sleeping well and what (do)were you doing? 33.When I saw(see )you, who were yoy (talk)talking to? 34. When did you build this house? 35.At the moment she(do) is doing her homework 36.He usually (do)does her homework, (wash)washes clothes and(watch)watches TV in the evening 37.While Ba ( plant)was planting trees, I (water)was watering them 38.While I (read)was reading book,she (sing)was singing 39.While they (play)were playing soccer, we (play)were playing tennis 40.While Lam (write)was writing an essay, my sister(write)was writing letter 41. I (practise)was practising speaking English while my brother (listen)was listening to music 42. We(have) were having cakes while they(eat)were eating sweets 43.She(wait)was waiting fore Tom while Tom (sleep) was sleeping well 44.He (watch)was watching TV while they (sing)were singing 45.What were you(do) doing while they (fight)were fighting your brother? 46.What was she(do)doing while you(be)were at school? 47. What were they (do)doing while he was cutting (cut) the flowers? 48.While her husband ( cook)was cooking , what she (do)was she doing? 49.While your teacher (explain)was explaining the lesson, what were you(do) doing? 50.What were you(do)doing between seven and eight last night?We (have) were having dinner