Mr Smith is at the door. _______ wants to see you.
| A．He | B．It |
| C．This | D．That |
23. Allow others the space to voice their opinions, ______ they are different from yours.
| A．as though | B．as if | C．unless | D．even though |
20. Could ______ that have a say in the decision do us a favor about the problem?
| A．whomever | B．anyone | C．whoever | D．Someone |
19. Which do you enjoy ______ you weekend, doing sports or watching TV?
| A．to spend | B．spending | C．spend | D．Spent |
18. She ______ stop whomever she met to tell the story about her Ah Mao.
| A．can | B．could | C．would | D．Must |
17. ______, his idea was actually worth practicing.
| A．As it might sound strange | B．Strange as it might sound |
C．As strange i t might sound |
D．Strange as might it sound |