-A: Let`s go to the movie tonight.？-B: I`d like to, but I have to study for an exam.In the conversation above, B `s decline of the proposal is categorized as a kind of （）
A. illocutionary act
B. perlocutionary act
C. propositional condition
D. sincerity condition
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Which of the following would a teacher encourage students to do in order to develop their cognitive strategies？
A. To make a study plan.
B. To summarize a story.
C. To read a text aloud.
D. To do pattern drills.
Why do German and French babies produce different types of cries according to the research？
A. Because they can control what they hear.
Because they can control their different breathing patterns
C. Because they don`t share the same physiological structure
D. Because they can somehow control their sound production.
Which inference in the brackets of the following sentences is a presupposition
A. Ede caught a trout. （Ede caught a fish.）
B. Don` t sit on Carol` s bed. （Carol has a bed.）
C. This blimp is over the house. （The house is under the blimp.）
D. Coffee would keep me awake all night. （I don` t want coffee.）
The main difference between /m/, /n/, and /？/lies in（）.
A. manner of articulation
B. sound duration
C. place of articulation
D. voicing
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