内容正文:
高效作业2 七年级(上) Units 5-9
一、完形填空
[2022·温州中考改编]Matt loved science, and he wanted to be the Science Star of the week. Now he was presenting his experiment(实验) in Mrs. Perry's class.
“Let me show you __1__ to keep an egg in the middle of the glass.” Matt dropped an egg into salt water. But it fell to the bottom.
“Look, Matt's blushing!” Coco shouted. Matt, covered __2__ red face with hands.
That evening he __3__ The Book of Wonderful Science Experiments. When it came to the last page, he smiled. “This is the right experiment __4__ me! It's impossible to fail this time.”
The next day in front of his class, Matt spread small pieces of paper onto the desk and rubbed a spoon with cloth. “The spoon will lift up the paper.” He raised the spoon, but __5__ happened. The paper didn't move.
“Matt's blushing again!” Emily pointed out. Matt was __6__ and ran back to his seat with his red face.
“Becoming the Science Star seems so __7__,” Matt thought. That night he couldn't sleep. “I have to make it, but the only thing I could do right was blushing.” ... Suddenly, a __8__ came to his mind.
The following morning, Matt appeared before the class again, __9__ his Mickey Mouse ears.
“Mouse ears on the head are your __10__?” Someone laughed and Matt's face burned.
“No, watch my __11__! Blushing is my experiment,” Matt answered. Everyone quieted down.
Matt continued, “When you feel stressed, your blood vessels in the face open wide and fill the skin with blood, __12__ you blush.” He showed a picture of blood vessels. “I've __13__ many times to control blushing, but now I know it's a normal part of being humans. So the best thing to do is to __14__ it.” The class cheered and Matt's red face lit up the whole classroom.
“Matt is the Science Star of the week,” Mrs. Perry announced. Matt walked __15__ back to his seat. What a perfect day!
( A )1.A.how B.where
C.why D.when
( C )2.A.my B.your
C.his D.her
( B )3.A.handed in B.looked through
C.waited for D.put away
( A )4.A.f