词性转换和句型转换

winning the race.

19. Della is very busy. She not only has to work bu also has a lot of housework to do.

Della is very busy. On one hand she has to work; on the other hand she has a lot of housework to do. 20. Bob's rude words were really annoying, but I made efforts not to get angry.

Though Bob said something really annoying, I tried to control my anger . 21. Jack, your mother really loves you because she cares about what happens to you everyday.

Jack, your mother really loves you because she is concerned about you everyday. 22. We dd feel sad when we announced the death of Wilfred White.

It was with great sadness that

we announced the death of Wilfred White.

23. In conclusion, we will make every possible effort to solve the financial problem so as to get the project completed on time.

In conclusion, we'll try our hardest/best to solve the financial problem to get the project completed on time.

24. Sometimes everyone can feel sad or depressed for no particular reasons. Everyone can feel blue/unhappy for no particular reasons sometimes.