○  英语演讲教程:developing the speech text  ○

let's go back. no, not this one. one back. back one more. yes, that’s it. thank you.

may i go back two slides, please?

could you return to the second slide?

may we have the previous slide again?

ix. correcting a mistake

sorry, this one is in the wrong order. may i have the next one?

oh, this slide is misplaced. please skip over it. yes, this is the correct one.

i'm afraid i didn't ask for this slide. can we go back to the previous one? please.

no, not this one. next, please. yes, this is the one i need. thank you.

i'm afraid you may have lost one slide which is a flow chart of the procedure.

sorry, there seems to be one slide missing.

x. indicating the speed of running slides

let's go through the following slides rapidly.

the following three slides we will go through quickly without explanation.

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