Question

I am sure I will do it well __________you give me this chance.

A．if

B．before

C．until

D．though

Answer 1

A

考查連詞的用法。句意“我肯定我會(huì)把它做好，如果你給我這個(gè)機(jī)會(huì)的話。”if“如果”；before“在......之前”；until“知道”；though“雖然，盡管”。故選A。