15 Write the words in order to make imperative sentences.
if / Ask / you / something / understand / don't.
Ask if you don't understand something.
1 forget / bring /to/Don't/ books / your.
2 page / Open / books / your / at /ten.
3 late / be / Don't / class / for.
4 your/do/Remember / homework/to.
5 be/ shy / Don't.
6 English / Speak / classroom / the / in.
