1.The manager (be)................... very angry if I am late for work

2.You will have to work veryhard if you (take)..........this course

3.I (go) ............ to see the doctor if I don't feel weel tomorrow 

4.They can't hear you unless you (speak)................louder

5.If Peter (forget) ............. to write his essay, the teacher ( give) ............ him a lowmark 

6.If they (win)................this match , they will be the champions 

7.We (have)............plenty of time if we (arrive)..........there early 

8.The zookeeper (punish).................. you if you (feed)..........the animal

10.They boy (shiver)............ with cold if they (swim).........in the lake