A）brightB）filledwithC）exactlyD）worriedaboutE）immediatelyThescientistfeltsaddeepinherheart．She（50）theoceananimalsasshewalkedbacktothebeach．Butwhenshegotthere，agroupofstudentsandteache

Question

A）bright  B）filled with  C）exactly  D）worried about  E）immediately

The scientist felt sad deep in her heart．She （50）___the ocean animals as she walked back to the beach．But when she got there，a group of students and teachers from a local primary school were carrying bags of rubbish to the bins．They had spent their afternoon cleaning the beach!She was （51）___joy．
As she spoke with the teacher，the students gathered around them．With （52）___smiles on their faces，they shouted，“We must do something to protect the ocean!”
“That's（53）___right，”agreed the scientist，as she smiled at their kindness．

Answer 1

50．D 由后文的转折连词But可知，前后的内容是相反的，后面是让她感到惊喜的场景，因此可推知在去沙滩的路上，她心里很担忧，因此此处为worried about．
51．B 此处需表达的是看到前面的情景，科学家心里充满了快乐，需用到短语be filled with，因此答案为B．
52．A with后面加名词，表示伴随，smiles为名词，前面用形容词修饰，可知为A，A为形容词，bright．
53．C right为形容词，需由副词修饰，可推知为C或者E，一般不用E来修饰right，表达“很对”，可以用exactly修饰，故答案为C．