We were swimming in the lake _______ suddenly the storm started.
—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?
Much to our _________, Sam wasn’t _________ at the _________ news.