He said goodbye to his friends at the bus station He __ his friends __ at the bus station

题目

He said goodbye to his friends at the bus station He __ his friends __ at the bus station
He said goodbye to his friends at the bus station
He __ his friends __ at the bus station
The boy is too young to ride a bike
The boy isn't _ _ to ride a bike
Can you tell me how Ican work it out?
Can you tell me __ __ work it our?
Mr Black is kind to us.we al like him.(合并为复合句）
Mr Black is __ kind to us __ we all like him

答案

1. saw off
2. old enough
3. how to
4. so that