Great changes ______ in our hometown in the past ten years. A. have taken place B. have been taken place C. were taken place
—What are Daming and Betty doing at the moment? —They__________a dragon dance.
My sister is only four years old, but she can________some English.
—Lingling,where________Tony_________from? —He comes from England.
—Mum,_________are my sport shoes? —They’re under your bed.
He is a_______, and he works in Beijing Hospital.