a

—May I give you a hand? --______________________.

---Excuse me , do you have small change for a dollar? ---____________________.

——Shall we go out for a walk? ——_________ . This TV show is not interesting at all.

-- Hi, welcome back! Had a nice trip?  ___________________________

—Mr. Zhao, can you give me a lift after school?(2/28) ---_________________.

-----I think you should take a couple of days off. -----____________________________

____________ a marked difference between right and wrong can be very important in one’s career.

Private Sub Form_Click() 窗体上单击后，显示结果为：a=85Select case aCase  Is> =60   I=“及格”Case  Is> =70   I=“中“Case  Is> =80   I=“良”Case  else   I=“优”End SelectPrint IEnd Sub

一个窗体单击事件过程如下： Private Sub Form_Click()  X = Val(Text1.Text):Y = Val(Text2.Text)  If X = 0 Or Y = 0 Then Print "不在任何象限内": Exit Sub  If X > 0 And Y > 0 Then Print "IN A"  If X > 0 And Y < 0 Then Print "IN D"  If X < 0 And Y > 0 Then Print "IN B"  If X < 0 And Y < 0 Then Print "IN C"End Sub

一个窗体单击事件过程如下： Private Sub Form_Click()  Dim a As Integer, b As Integer, c As Integer  a = 6 : b = 15  c = a * b  If a > b Then     a = a - b  Else     b = b - a  End If  Print a, b, c / bEnd Sub试问：当单击窗体后，输出为___________。