[ Conditionals 1,2,3 ]
If he (be) strong, he would lift this box. Unfortunately, he is not strong enough.
A. are
B. was
C. is
D. were

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Grammar › ViewGRAMMAR – PREFIXES
INSTRUCTION: Read the clue and choose the best option.
Can’t do it
A. impossible
B. unpossible
Vocabulary › View
Replace the capitalized words in the sentence below with its best synonym:
The labor union strikes continue to CAUSE WORRY because they obstruct traffic and create noise.
A. harbor
B. delight
C. heighten
D. agitate