Ladies and gentlemen，let me，if I ，introduce you my manager，Bill Wealth．（ ）
| A． |
will |
B． |
should |
C． |
must |
D． |
may |
Will you please take a message for the headteacher？
___________．（ ）
A．It doesn't matterB．Sure，I'll be glad to
C．Yes，I'll takeD．I can help you
Can you tell me ____ to London？
Sure．Next month．（ ）
A．when you will travelB．when will you travel
C．when you travelledD．when did you travel
He can hardly stay awake because he is so tired．______？（ ）
A．does heB．isn't heC．can't heD．can he
Smile at the world，______the world will smile back to you．（ ）
A．butB．andC．orD．though
I called you at 5：00 yesterday afternoon，but no one answered．
Sorry，I ______ football with my friends at that time．（ ）
A．playB．played
C．will playD．was playing