Jim was too __________to say anything to his wife when he heard the ________ news.

I’m 15 years old and my birthday is _______ October. [ ]

I have to buy _________of the two books because I don’t know which to choose.

Our physics teacher told us that light ________ faster than sound.

Have you found the information is about President Xi’s visit to Russia?— Not yet. I will surf the Internet.