21.- Hey, Tom! You look absent minded. Everything's OK?
A. I'm fine, thanks. B. Nothing is serious. C It doesn't matter. D. That's OK.
22. To be a good leader, he should_____ his actions with his words.
A. fill B. compare C. equip D. match
23. - How smart you are in that suit!
- Can't you see I'm thinner? I've managed to lose my weight _____10 pounds.
A. for B．to C. from D．by
24.____Mark Zuckerberg runs the world's biggest social network-Facebook, he is a very private person
A. Now that B. Even though C. So long as D. In case
25.I often chat with John over ______ telephone, while I chat with Tom by email.
A．the; a B．a；the C．the;不填 D．不填；不填
