19.Phong, An , Ha, Lan (be)__________________ close friend. 20.___________your mother(walk)_________to market? 21.It (be)__________10.00.We (learn)___________________our lesson. 22.What___________you (do)____________now? 23.__________your mother (walk) to work every day? 24.They (not play)________________soccer in the morning. 25____________Hai(work)____________in the garden at the moment? 26.My brother (do)______________________his homework in his room now. He does it every day. 27.James and his brother (play)__________________soccer at the moment. They (play) _________________ it every afternoon. 28.Where________________the old man (live)___________now? 29.Mr.Smith often (teach)____ class 4A,but this morning he (teach)_____class 4B. 30.It's 7.30 now. Sh