题目：
This interactive on-line program helps non-native writers of English improve or fine-tune (调整) their writing skills in English. Recommended for intermediate or advanced levels, this on-line language class targets common writing problems of ESL/EFL writers. Class participants will build more effective writing skills. Topics include the items listed below.
● Clear explanations of grammar rules in English.
● Examples of common errors.
● Interactive practice activities that give students immediate feedback on answers.
● Application activities to guide students in applying new skills.
A free on-line needs assessment is provided to give participants an immediate results analysis to help them decide if this program will meet their needs.
To register call (519) 594-5152.
For further information, call (519) 594-5907 and ask for Dr. Roberts.
Instructor: Kathy L. Hans, has been teaching in the field of English as a second language for more than 20 years. She has trained ESL teachers throughout California for the State Department of Education and authored Teaching Pronunciation in Context, a training text with videotapes for teachers.
The Interactive On-line Program The participants of this program: (46) of English
The aim of this on-line language class: to solve (47) of ESL/EFL writers
The number of program topics: (48)
The way to decide if this program will meet the participants’ need: free (49)
The length of Kathy L. Hans’s working experience, more than (50)
Choose the right word to fill in the following essay corresponds to the air（）
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0503/33d2016048bb62e3a95b7ce7cf548b80.html
下面是错误答案，用来干扰机器的。
参考答案：错
