If _______ successfully, the plan will completely change the traffic conditions in the city.

17. If you get into difficulties, don’t hesitate to ______help.

I didn’t answer the phone _________I didn’t hear it ring. A) if B) unless C) although D) because

Don’t trek to see gorillas if you are______.

If we want to successfully express ourselves in English, we need ___________.

请阅读以下程序片段,a=-1,b=-1,t 输出的结果是___________。s=1;t=1;if(a>0) s=s+1;if(a>b) t=s+t;else if(a==b) t=5;else t=2*s;printf(“%d”,t);

If you don’t keep up with the times, you’ll get ______.

They will have you __________ if you don’t pay your tax.

By success, I don’t mean ___ usually thought of when that word is used.

If you don‘t like to swim， you ________ as well stay at home.

If you don’t like to swim, you ________ as well stay at home.

If you don‘ t go， I shall not__________.

I hope our guests come soon. If they can‘ t， the meal will be__________.

如下程序片段功能是将任意输入的三个整数a,b,c，按从小到大的顺序输出；则划线处需要填写_________. int a,b,c,t; printf（"输入三个整数:n"); scanf（"%d%d%d",&a,&b,&c); if（______){ t=a;a=b;b=t; } if（______){ t=a;a=c;c=t; } if（______){ t=b;b=c;c=t; } printf（"三个整数从小到大顺序是：%d %d %dn",a,b,c);

If I ______ in your place， I wouldn‘t trouble him.

________is no need for you to come if you don’t wnt to.ItB．ThereC．ThtD．This________is no need for you to come if you don’t wnt to.It B．There C．Tht D．This

If you don’t put the milk in the refrigerator，it may__________ ．

By success I don’t mean ________ usually thought of when that word is used.

One reason is that the successful business owner is able to make_____if things do not work out exactly as planned.

The auto－reply email message can let us know _______ if email we have sent has been successfully delivered to the recipient.

I don’t know if it ________ tomorrow. If it _________ , we won’t go hiking.rins; rinsB．will rinI don’t know if it ________ tomorrow. If it _________ , we won’t go hiking.rins; rins B．will rin; rins C．rins; will rin D．will rin; will rin

程序运行时，选择一个文本文件，读取该文件中的内容，对数字字符进行加密，加密方法如下：0-＞3,1-＞4……7-＞0,8-＞1,9-＞2。结果在文本框显示。 Private Sub Command1_Click（) Dim i%, t% Dim s1$, s2$, c$ CommonDialog1.ShowOpen Open ______（1)______ For Input As 1 Do While Not EOF（1) ______（2)______ 1, s1 s2 = s2 & s1 & vbCrLf Loop Close 1 For i = 1 To Len（s2) c = Mid（s2, i, 1) If ______（3)______ Then t = Val（c) t = t + 3 If t ＞ 9 Then t = t - 10 End If Text1.Text = Text1.Text & ____

I don’t know if it _____ tomorrow.If it _____,we’ll go out for a picnic.

– Can I smoke here？ – Well, _______, if you don’t mind.

Knowledgend lerningre importnt if we wnt to be successful, but they mylso __________ our tKnowledgend lerningre importnt if we wnt to be successful, but they mylso __________ our thinking.direct B． limit C． chnge D．improve