We’ll do what we can _________ our environment.
— Excuse me, but could you tell me when the banks will be open today?—_______. It's a public holiday.
—What a great grade Jane got in the Maths test!—_______. She works the hardest in our class.
She is always listening to music ____doing her homework.
—I'm too busy preparing the exam. Could you do _______to help me?—Of course. I can do _______for you if you want me to.
How do you say 15,858 in English?