Rewrite the following sentences eliminating the shift in tense.
1. Some, people think that the academe must be blames for the deterioration of English proficiency among Filipino students, but some will believe that it's the lack of fund from the government that was the cause of this problem.
2. Some experts suggest that we look at our infrastructure to improve the quality of English instruction in the Philippine. This is because they will have thought that the problem had come from lack of school facilities like audio-visual room, speech laboratories, libraries, etc.
3. But no matter what, researches attest that proficiency of our skilled workers in English is the Philippine's biggest competitive advantage in the global job market. Thus, college students must lived up to this expectation and made sure they are ready to face this demand after graduation.