32. Furniture makers use glue to hold joints together and sometimes to reinforce .
A. to hold B. together C. sometimes D. it
D=> them ( vì chủ ngữ ở đây là số nhiều)
33. When did you go last to the theatre?
A. When B. did you C. go last D. the theatre
C=> last go
When+did+S+last+V+O