It's ______ ruler. It's ______ orange ruler.A.a;an B.an;a C.a;the
Everyone must stay at home_____the weather gets good.
Even though the tortoise moves_____than the rabbit, it beats the rabbit in the race.
---Let’s go to the concert tonight.---I’m afraid I can’t. My mom_____me these days and I don’t want to break my family rules any more.
Who do you think this black bag_____?
It’s_____to speak loudly while you are eating.