读一读，选一选。

①经过几____ (jǐ  jī)个星期的努力，我终于完成了这项工作。

②就是这一句的鼓励，几____ (jǐ  jī)乎改变了我的一生。

③茶几____(jǐ  jī)上放着一本书，散发着淡淡的墨香。

Exercise—It's good for you!

Playing sports，dancing and even touching your toes is exercise．Exercise builds a strong body．This helps you to do all the things you want to do．

⒈Exercise helps you to keep fit

Can you bend(弯腰)down and touch your toes? Can you stretch(伸展)up high? Exercise helps you to bend and stretch easily．

⒉Exercise makes you strong

Use your arms and legs often．Exercise builds strong muscles(肌肉)．

⒊Exercise makes you feel good

Running，jumping and playing with your friends is exercise．It makes you happy．

⑴为图片选择合适的编号，⑵⑶⑷根据短文内容，选择正确答案。