What are the antonyms for abundant, adverse, began, theoretical, and forthwith?

Here are the answers to the questions:

26. The opposite of "abundant" (meaning plentiful) is "scanty" (meaning very little).

    • D) scanty

27. The opposite of "adverse" (meaning unfavorable or harmful) is "beneficial" (meaning favorable or helpful).

    • B) beneficial

28. The sentence contrasts "began" (started) with its opposite, "ceased" (stopped).

    • B) ceased

29. The opposite of "theoretical" (meaning based on theory, not practice) is "practical" (meaning related to practice or action).

    • C) practical

30. The opposite of "forthwith" (meaning immediately) is "later" (meaning at a subsequent time).

    • A) later