16. do / our teeth / we / brush / after meal? / Why //
→______________________________________?
17. last night. /They / to the meeting / didn’t come / because / busy / were / they
→_______________________________________
18. The dentist / last week. / a cavity / his tooth / in / filled //
→_______________________________________
19. was late / Lan / missed / the bus. / she / because / for class //
→________________________________________
20. when / Most children / to see / feel scared / they / come / the dentist.//
Loga
Sinh Học lớp 12
