Gun control is a subject_______ Americans have argued for a long time.
You _____ have bought the book for me, but thank you all the same.
I forget where I saw the skirt, otherwise I _______ you the shop now.
The fact has worried people _______ the number of the deaths is still increasing.
Either you or he _______ to give them a lecture tomorrow.
I _______ online games for two years, but I’ve never regretted giving it up.