完型填空
John is a famous writer now. But he said he was not a good student when he was young. He was often late for _________ and didn’t like doing his homework. Sometimes, he slept in class while the teacher was teaching. He didn’t understand much, _______ he always thought he understood everything. One day the teacher asked the students a question. “When Jack was ten years old, _________ brother Bob was twenty. Jack is fifteen now and how old is Bob?” John said, “That’s easy. Bob is ________ as old as Jack, so he is now thirty.
Another time, the teacher in a science class asked, “When it thunders(雷电), ________ do we always see the light before we hear the sound?”
“But, Miss,” said John______, “Don’t you know our eyes are in front of our ears?”
![]() |
| A．sleep |
B．lunch |
C．class |
D．play |
|
![]() |
| A．twice |
B．just |
C．not |
D．only |
|
![]() |
| A．what |
B．when |
C．where |
D．why |
|
![]() |
| A．quickly |
B．safely |
C．recently |
D．really |
|