Bob doesn’t know ________ to write about.
---Can people drive after drinking a glass of beer?---No. According to the law they _________.
I really enjoyed your talk, ________ there were some parts I didn’t understand.
Food safety is important. Rules must ________ stop people from food pollution.
She looked at us sadly with her eyes open as large as ________.
---Your school things are here and there. Will you please ________?---OK, I’ll do it right away.