Jack is late again. It is ___ of him to keep others waiting.
_______the Chinese team got 51 gold medals in the 29th Olympics______ all Chinese people.
Do ______ the cars on your way to school.
— Where’s my dictionary? — It’s _____ you left it.
I want to know _____ .
Is it the country ______ you studied ______ you are going to visit next week?