Question

Fit these conjunctions (if, in case, unless, until, when) into the gaps in the sentences:5i We are unable to supply the goods------ we receive payment in advance.ii A spare axle is provided----- one is damaged during routine use.iii The machine should not be modified----- a service engineer is present.iv The filter should be changed----- the unit has been in operation for two months.v The red light will come on------ the machine overheats.

Answer 1

1.until

2.incase

3.unless

4.if

5.when

Answer 2

1. unti

2. in case

3. unless

4. if

5. when