I believe the world is ______ you think it is. So smile at the world and it will smile back.
The teacher told me that the light ______ faster than sound.
_____improve her English, Jenny bought a lot of tapes for herself.
— Look! Black clouds are gathering.— Yes. A heavy rain is ______ to come.
Please put the bike _____ it belongs after you have used it.
Although I hadn’t seen Tom for years , I immediately ______him ______in the crowd .