I recommend that you prepare for your mid-term exam by doing some extra online practice.
1. Click on the link below.
http://www.cambridge.org/us/esl/touchstone/student/index.html
2. Click on the big, blue number “2”. The screen should change to a blue color.
3. Click on either Unit 1, Unit 2, or Unit 3. Exercises will appear.
4. Do the exercises and check your answers by scrolling down and clicking on “Check Answers” at the bottom.
5. Try again if you didn’t do well. Or go back to “Menu” on the left and try another exercise.
University English: the blog for ESL students 