In speaking activities, a speaker often tries to avoid using a difficult word or structure and chooses to use a simpler one. What learning strategy does the speaker use?
A．SimplificationB．GeneralizationC．Paraphrase.D．Avoidance.

Teachers constantly reflect on what they do as a teacher and how their learners learn as learners. With systematic reflections and research, they improve their teaching and their learners' learning. Here the teacher is playing the role of a (an)__________.
A．controllerB．assessorC．researcherD．participant

The multinational corporation is making a take-over __________for a property company.
A．applicationB．bidC．proposalD．suggestion

It is not easy to learn English well, but if you__________, you will succeed in the end.
A．hang aboutB．hang onC．hang upD．hang onto

Which of the following statements about Audio-lingual Method is wrong?
A．The method involves giving the learner stimuli in the form of prompts.B．The method involves praising the correct response or publishing incorrect response until the right one is given.C．Mother tongue is accepted in the classroom just as the target language.D．Emphasis is laid upon using oral language in the classroom; some reading and writing might be done as homework.

It was March 5, 2013 __________ president Hugo cost his last fight in life at the age of 58.
A．thatB．whenC．sinceD．while