you know your potential, you have to rely on many other people to get to where you are

Have you told Joan the bad news that her grandfather fell off the bike and hurt seriously— Yes. I told her ________I saw her this afternoon.

crophone enabled them to keep intouch, in other words, it made it _____ for them to contact each other

Your trousers ____dirty， you must have _____washed

I can’t hear you because there is _________noise there