She brought with her three friends, none of ______ I had ever met before.
I’d like to have a picnic with you in the park. ___ , I’m too busy today.
The doctor ___ the crying boy, but he couldn’t find what was wrong with him.
After walking for 4 hours, he was ___ tired ___ move on.
— What did he say?— He told us ___ computer games any more.
I wonder how ___ a factory here. Who can help me?