All the gifts must be mailed immediately ________ in time for Christmas．

A．in order to have received

B．in order to receive

C．so as to be received

D．so as to be receiving

－Great! Our plan paid off at last．

－________!

A．Celebrations

B．Good luck

C．Congratulations

D．Come on

English is understood all over the world ________ Turkish is spoken by only a few people outside Turkey itself．

A．when

B．while

C．as

D．although

The boy ________ breaking the glass yesterday．

A．put up with

B．got away with

C．get along with

D．get in

Much to the couple's comfort, their income is now double ________ it was five years ago．

A．that

B．than

C．which

D．what

Thank you for giving me a hand．I ________ in the experience without your valuable help．

A．have failed

B．will fail

C．would have failed

D．must have failed

I'm ________ watching television; let's go for a walk．

A．fond of

B．interested in

C．tired of

D．tired out

You shouldn't have the machines ________ all the while; you ought to have them ________ now and then．

A．run; to repair

B．running; repairing

C．run; repaired

D．running; repaired

For a long time they walked without saying ________ word．Jim was the first to break ________ ice．

A．the; a

B．a; the

C．a;/

D．the;/

－Wait until we get a satisfactory reply, will you?

－I couldn't agree ________．The idea sounds great to me．

A．much

B．worse

C．more

D．at all