The teacher asked Li Hua ．（ ）
A．why is he late for class
B．why he is late for class
C．why was he late for class
D．why he was late for class
Which dog do you think is （lazy）， Hobo or Eddie？
I think Eddie is．
My neighbour is a famous （sing） and she often does charity work．
More than thirty groups of are working to develop a vaccine for COVID﹣19．（scientist）
Andrew was crazy about DIY， but he always made his room dirty and ． （tidy）
To our surprise， an 8﹣year﹣old girl became the of the dancing competition． （win）