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26. -Let\'s go to the supermarket by taxi.
-We take a taxi. It is not far from here.
A. can\'t B. needn\'t C. couldn\'t D. mustn\'t
27.I will never forget that terrible accident_______it happened so long ago.
A. only if B. even though C. only when D. ever since
28. Susan enjoys a cup of tea at times， but _________she drinks coffee.
-We take a taxi. It is not far from here.
A. can\'t B. needn\'t C. couldn\'t D. mustn\'t
27.I will never forget that terrible accident_______it happened so long ago.
A. only if B. even though C. only when D. ever since
28. Susan enjoys a cup of tea at times， but _________she drinks coffee.
