1．----- Let’s go Dutch for this supper, OK?
------ No, __________ this time, as a reward for all your help．
A．it’s up to you B．it’s my treat
C．let’s talk about it D．it doesn’t matter
2．Jack had travelled six miles across the channel ________ his engine failed and was forced to land on the sea．
A．when B．until C．after D．since
