1. We couldn't buy the concert tickets because they were very expensive.
-> The concert tickets were too
2. I haven't heard from her for nearly 10 years.
-> It's
3. I didn't arrive in time to see them off.
-> I wasn't
4. "Would you like to have lunch with us?" Linda said to me
-> Linda invited
1. We couldn't buy the concert tickets because they were very expensive.
-> The concert tickets were too EXPENSIVE FOR US TO BUY.
2. I haven't heard from her for nearly 10 years.
-> It's 10 YEARS SINCE I LAST HEARD FROM HER.
3. I didn't arrive in time to see them off.
-> I wasn't EARLY ENOUGH TO SEE THEM OFF.
4. "Would you like to have lunch with us?" Linda said to me
-> Linda invited ME TO HAVE LUNCH WITH THEM.
1. We couldn't buy the concert tickets because they were very expensive.
-> The concert tickets were too expensive for us to buy