Unit 3Online tours
Reading Ⅰ
用所给词的适当形式填空。1. Daniel keeps two white _____ (mouse) as pets.2. I ________ (receive) an email from my cousin two days ago.3. I ________ (see) this movie before.
mice
received
have seen
Revision
4. They used a knife ______ (open) the door.5. This old man can use a computer _____ (do) word processing.6. I don’t like watching football games. Let’s ______ (change) a channel.
to do
change
to open