The man didn’t know _________ the thief broke into the house and stole all his valuable things

This is my friend. He is a boy. ______name is Tony.

Look at the sign. It _________ “No smoking”. —-Oh, sorry, I did not see it.

Science and technology are developing ______ quickly that some new electronic products are out-of-date within several months.

Why are you in such a hurry, Mike? –There _____ an NBA basketball game in ten minutes.