20．There is ______ boy pouring waste water into the river．

A．an 8 years old　　　 B．a 8-years-old　　　 C．an 8-year-old　　 D．an 8-years-old

19．(　　 )---She didn’t come to school yesterday, did she?　 ‘

　　　　 ---______．though she was not feeling very well．

A．No, she didn't　 B．Yes, she was　　　 C．No, she wasn’t　 D．Yes, she did

18．When we practice English speaking, we often end up ______ in Chinese．

　　　 　　　 A．speak　　　　　　　　　　 B．spoken　　　　 C．speaking　　　　　　 D．to sgeak

17．Mrs．White’s hand hurt．So she found ______ very dimcult to write a letter．

A．it　　　　　　　　　　 B．that　　　　　　　　　　 C．this　　　　　　　 D．those

16．______the help of my teacher，I’ve improved my English．

　　　 　　 A．By　　　　　　　 B．With　　　　　　　　　　 C．Under　　　　　 D．For

15．Girls are usually ______ of spiders and insects．

A．terrify　　　　　 B．terrified　　　　　　　 C．terrifies　　　　 D．terrifying

14．It’s necessary______ you _____ help each other and learn from each other．

A．of, to　　　　　　　　　　 B．for, to　　　　　 C．to, to　　　　　　　　　 D．that, to．

13．You must keep your eyes______，just touch it．

A．close　　　　　　　 B．closed　　　　　 C．closing　　　　 D．to close

12．I ______ yesterday．It was broken．

A．had my bike repair　　　　　 B．had my bike repairs

C．had my bike repaired 　　 D．has my bike repaired

11．---Do you have any problems ______ your business?

---No．thank you very much．

A．deal　　　　　　　　 B．deal with　　　　　　 C．dealing　　　　 D．dealing with