地陪通常应提前()分钟抵达迎接游客的机场(车站、码头)，并与司机商定旅
A. 10
B. 15
C. 20
D. 30
Substitution drills that involve changes in forms are more effective than those in which students simply replace the target part with another word.
A. 对
B. 错
Which of the following is true about the ways of presenting grammar in the classroom?
A. In the inductive method, sometimes comparisons are made between the native language and the target language.
B. In the deductive method, the teacher provides learners with authentic langauge data.
C. The guided discovery method is similar to the inductive method in that the students are induced to discover rules by themselves.
D. The inductive method is ofen criticized because little attention is paid to meaning.
Which of the following is true about grammar practice?
A. When doing transformation drills, the students need to change the forms of the given prompts.
B. In meaningful practice the focus is on the production, comprehension or exchange of meaning.
C. In substitution drills, the students change a given structure in a way so that they are exposed to another similar structure.
D. An activity cannot have elements of both mechanical and meaningful practice.
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