选词填空,把字母编号填在横线上。
| A．play sports |
| B．Because |
| C．writing |
| D．swimming |
E.climbing
(1)I like summer .__________I can swim in the lake .
(2)He is __________an e-mail in the study .
(3)I often ___________ .
(4)She is _________.
(5)What are they doing ? They are __________trees .
