______ you said is true, there are still other factors to be considered.
A．Supposed that what B．Supposing what thatC．Granted that whatD．Considered what that

Being__________ of money, she managed to save enough for a holiday.
A．economicB．economicalC．economicsD．economies

A well-written composition __________ good choice of words and clear organization among other things.
A．calls forB．calls onC．calls upD．calls off

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

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

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.