I don not konw how to get to the shop.（简单句)
He went for a walk after he finished dinner .(复合句)
It is difficult for me to make complete sentences.(同义句)
The girl is so weak that she can't carry the box.(复合句)
I study grammer in order to improve my English.（同义句）
You are tall.So am I.(同义句)
There are also some apples on the table .(同义句)
He used to be very thin .(同义句)
I used to live in the countryside .(同义句)
He was afraid of being alone in the past.(同义句）