There is ________"U" and ________"A" in the word "umbrella".A. a:an B. an; an C.an; a
Here comes the train.Let’s _________ .
There ____________ too much homework for us to do today .
What_________useful book it is! Yeah,it is wonderful and it tells you how exciting it is to travel in______sky..
—I lost my bike yesterday and had to walk home. —________.
A true friend can______for your hand and_______your heart.