汉译英：补全句子（注意虚拟语气）

1.If he didn't have his arm broken
2.he could't have made progress in English so fast.
3.our products haven't sold well.
4.you would see that famous professor.
5.you have known what to do now.
6.the problem be discussed in the meeting.
7.if I had taken the umbrella,or

1. If he hadn't broken his arm,
2. he won't improve his English so fast.
3. or our products wouldn't be sold so well.
4. you would have met that famous professor.
5. you would have known how to do it.
6. we discuss the problem at the meeting.
7. if it'd better to take the umbrella.

1.but for the injury of my arm
2.he wouldn't have made such a quick progress
3.our product wouldn't have been sold so well
4.you would have met that famous professor
5.you would know what to do now
6.this questoin be discussed in this meeting
7.if only i had brought an umbrella