张老师明天在会上作报告吗?Will Mir.Zhang____ ____ ____at the meeting tomo

张老师明天在会上作报告吗?
Will Mir.Zhang____ ____ ____at the meeting tomorrow.
我认为他没有支付能力.
I don't think he has the ____ ____ ____.
他们进过多次试验才成功.
They____ ____ ____the experiment many times.
丁俊有记住所学东西的独特方法.
Ding Jun has special ways to remember____ ____ ____ ____.
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