h rules do you think are proper().
A.use simple instructions and make them suit the comprehension level of the students
B.use the mother-tongue only when it is necessary
C.hardly use body language to assist the students’ understanding
D.we want the teachers to be careful not to do all the talki
第4题
We must keep our classroom().
A.cleaned
B.clean
C.cleaning
第6题
The teacher told the students to stay in the classroom and they did______.
A.absolutely
B.accidentally
C.accordingly
D.accurately
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