Final answer:
To combine the given pairs of sentences into complex sentences, you should use subordinating conjunctions or relative pronouns to connect the clauses.
Step-by-step explanation:
To combine the given pairs of sentences into complex sentences, we need to use subordinating conjunctions or relative pronouns to connect the clauses. Here are the combined sentences:
- The bell rang and the children left the classroom.
- The blue jacket was on sale but I did not buy it.
- After completing the lab assignment, then read the chapter.
- Since David was sick, he stayed home from work.
- Although I hate tea parties, I went to please my mother.
- I cannot buy a car until I have to save for a down payment.
- I am attending school while I can work part-time.
- The student got the test with a B, so he felt relieved.
- If you make lots of mistakes, you will certainly gain nothing by hurrying.
- Since he had no luggage with him, the check-in was really fast.
- The star of the play signed autographs in the lobby, while his fans stood in line.
- I was entering the building when I saw an old friend of mine.
- While they were next door chatting with their neighbors, someone broke into their house and stole their money.
- If a robbery might occur in the hotel, the manager must be notified at once.
- If we can get a baby-sitter, then we will go to the theatre with you tonight.
- I must get the money on time, otherwise, I can’t go on vacation