It's eight o'clock.We're late___school.Let's hurry.填介词

It's eight o'clock.We're late___school.Let's hurry.填介词 it"s eight o'clock.let's ________our class （ It’s eight o’clock it's nine o'clock.we're late () the party It's eight o'clock.怎样提问? It's ______(near)eight o'clock.Let's begin our work. Let's hurry ,or we won't be _________ for the 6 o'clock trai It's twelve o'clock.Let's Let's make it round about eight o'clock什么意思 It's(o )eight o'clock.It is still early It'stwelve o'clock.let's have( ) let's make it at 3 o'clock on saturday afternoon ,为什么要用介词it?