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16. Has this TV ever been operated with a remote control before?
17. We are going to start the journey at 4 a.m next Sunday.
18. She is going to have a baby in December.
19. I have used this smart phone for two years.
20. Such challenging questions haven't been answered.
21. The man who is talking with Julia is a dump man.
24. Because the smart TV was high, so we didn't buy it.
25. In spite of having some bad effects, the Internet is used by more and more people. / In spite of some bad effects , more and more people use the internet.
