25 Change to active: "The homework was done by Sara." a) Sara is doing the homework. b) The homework is done by Sara. c) Sara did the homework. d) Sara has done the homework.

Here are the answers to the questions:

25. Change to active: "The homework was done by Sara." * The original sentence is in the simple past passive voice. To change it to active voice, Sara (the doer) becomes the subject, and the verb changes to simple past active. * c) Sara did the homework.

26. Which of these is a coordinating conjunction used to show a contrast? * Coordinating conjunctions connect words, phrases, or clauses of equal grammatical rank. "But" is used to introduce a statement that contrasts with what has just been said. * C) But

27. Choose the correct conjunction: "It was raining, ____ we stayed inside." * The first clause "It was raining" is the reason or cause, and the second clause "we stayed inside" is the result or effect. "So" is used to show a consequence. * A) So

28. "I will not go to the party ____ you invite me." * This sentence expresses a condition. "Unless" means "if not" or "except if". So, "I will not go to the party if you do not invite me." * B) Unless

29. Select the correct option: "I can sing well ____ I cannot dance at all." * This sentence shows a contrast between two abilities. "But" is used to connect contrasting ideas. * D) But

30. The school assembly usually begins ____ 8:00 am. * The preposition "at" is used to specify a precise time. * B) at

31. Distribute these textbooks ____ the students in the class. * "Among" is used when referring to a group of three or more people or things. "Between" is used for two. * C) among

32. Musa has been living in Lagos ____ five years. * "For" is used to indicate a duration of time. "Since" is used for a starting point in time. * D) for

33. She is very fond ____ reading adventure stories. * The phrase "fond of" means having a liking or affection for something. * B) of

34. What is the meaning of the prefix un- in the word unhappy? * The prefix "un-" means "not" or "the opposite of". * B) Not

35. The word preview contains a prefix that means ____. * The prefix "pre-" means "before". "Preview" means to view something before it is shown to the public. * C) Before