Question

1. Write the second sentences so that it has a similar meaning to the first
28. Work hard and you will pass your exam 
If……………………………………………………………………………………
29. I’ll be on vacation next week, so I won’t be able to attend the meeting
Since ………………………………………………………………………………..
30. If you don’t start working hard now, you won’t be able to pass the final test
Unless………………………………………………………………………………..
31. Someone should take this garbage dump soon
This garbage…………………………………………………………………………

Answer 1

28. Work hard and you will pass your exam 
If you work hard, you will pass your exam.
29. I’ll be on vacation next week, so I won’t be able to attend the meeting
Since I'll be on vacation next week, I won't be able to attend the meeting.
30. If you don’t start working hard now, you won’t be able to pass the final test
Unless you start working hard now, you won't be able to pass the final test.
31. Someone should take this garbage dump soon
This garbage dump should be taken soon.

Answer 2

1. Write the second sentences so that it has a similar meaning to the first
28. Work hard and you will pass your exam 
If…you work hard, you'll pass your exam.
29. I’ll be on vacation next week, so I won’t be able to attend the meeting
Since I be on vacation next week,  I won't be able to attend the meeting.
30. If you don’t start working hard now, you won’t be able to pass the final test
Unless…you start working hard now, you'll not be able to pass the final test.
31. Someone should take this garbage dump soon
This garbage dump should be taken soon.

Answer 3

28. Work hard and you will pass your exam 
If you work hard, you will pass your exam.
29. I’ll be on vacation next week, so I won’t be able to attend the meeting
Since I'll be on vacation next week, I won't be able to attend the meeting.
30. If you don’t start working hard now, you won’t be able to pass the final test
Unless you start working hard now, you won't be able to pass the final test.
31. Someone should take this garbage dump soon
This garbage dump should be taken soon.