You have 50 subscribers accessin

A unless you will have ;

B unless you don’t have ;

C unless you have

A、Will you try

B、Have you tried

C、Do you try

D、Are you

A.Do you try

B.Have you tried

C.Are you trying

D.Have you been trying

We’ve got a full house, so if you really want to keep your room this afternoon, we’ll have to charge you 50% of the price. (翻译)

A、to keep you waiting

B、to make you waiting

C、to have kept you waiting

D、to have made you waiting

A、did you put; have put

B、have you put; put

C、had you put; have put

D、were you putting; have put

A、should have done

B、must have done

C、must do

D、have to do

A、 Have you gone

B、 Are you going

C、 Have you been

D、 Did you go

Dear Mr Davis,

We are glad to (1)()you that 100 cases of hand drills you shipped to Sydney on 1st July have arrived in (2)()condition. It shows that you have made great (3)()in packing.

As for the hand drills to be shipped to us, we would like you to have them packed in boxes of 2 dozen each, 50 boxes to a (4)()case. We are certain that you will give special care to the packing in order to avoid any damage in the process of (5)().

Please let us know by cable if you can meet our requirements.

Regards,

Emily McPhee

Sales Director

A、how long have you lived here

B、how long you lived here

C、how long you have lived here

D、you have lived here how long