20．--- Sir, I have a favor to ask you. --- . A．It’s a pleasure B．Go ahead C．What, p——青夏教育精英家教网——

20．--- Sir, I have a favor to ask you.　

---___________.

A．It’s a pleasure 　　 B．Go ahead　　　　　 C．What, please　　　 D．Help yourself

19．______ is no possibility _____ the shy girl can win the first prize in the English speech contest.

　 A．There; that　　　　 B．It; that　　　　　　　 C．There; whether 　 D．It; whether

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