The main difficulty with teaching is the large _____ of work.
举一反三
- teachers can sit on the desk having their teaching work.
- They both work in an office.__________of __________ __________ __________work.
- that the work of teaching grammar is an easy job.
- The author thinks that the work of teaching grammar is an easy job.
- Work on the new teaching building (begin) ______ next year.