变题：Which phrase means “to have some difficulty in doing sth.” Answer: It’s __________________.
19. Which phrase can replace the italicized part in “I must attain the high goal whatever is needed to achieve sth.”?
Answer: It’s __________________.
20. Which phrase can replace the italicized part in “I want to make free of the ill”? Answer: It’s __________________.
变题：Which phrase means “make (esp. a place) free of (sth. harmful or unwanted).” Answer: It’s __________________.
21. Which phrase can replace the italicized part in “We play a game for fun”? Answer: It’s __________________.
变题：Which phrase means “for fun; for enjoyment.” Answer: It’s __________________.
22. Which phrase can replace the italicized part in “You’d better do it now, or you will feel sorry. I’m serious about what I say.”?
Answer: It’s __________________. 23.
(1) Which phrase can replace the italicized part in “It was rainy yesterday, but today it is fine.”? Answer: It was rainy yesterday, but today it ______________.
(2)Which phrase can replace the italicized part in “The room is dirty, you must clean thoroughly and remove anything unwanted.”?
Answer: The room is dirty, you must ____________________________.
(3) Which phrase can replace the italicized part in “I am not a thief, I can use a fact to prove.”? Answer: I am not a thief, I can ________________________.
24. Which phrase can replace the italicized part in “From a quick look at him(incomplete view of), I find he is unhappy.”?
Answer: From ________________, I find he is unhappy.
25. Which phrase can replace the italicized part in “The fact that he is a thief exactly as was expected.”? Answer: The fact that he is_________________ a thief. 变题：Which phrase means “exactly as was expected” Answer: It’s __________________.
26. Which phrase can replace the italicized part in “He jumped into the water.”? Answer: He_____________ the water.
变题：Which phrase means “start doing sth. or joining an activity quickly, keenly and whole-heartedly” Answer: It’s __________________.
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