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• 23. Tom is ______ for the test（考試) in his room now.(A) talking (B) cleaning (C) studying (D) guessin
• 24. Let’s______ the class rules and be good in class.(A) use (B) shout (C) guess (D) follow
• 25. Do your ___ first(首先), and then（然後）you canwatch TV.(A) card (B) letter (C) turkey (D) homework
• 四、文法，對話:請依題意選出一個正確或最佳的答案。 26.Tom’s ruler is under Amy’s notebook. And Jane’sbook is under Tom’s rule
• 27. _______, open the Christmas gifts.(A) Amy (B) Don’t (C) Please (D) Let’s
• 28. Everyone in the classroom______ busy on Christmasmorning. (A) be (B) is (C) are (D) am
• 29. Amy’s baby is sleeping in her room. Let’s ______at thedoor of her bedroom.(A) not talking (B) do
• 30. The turkeys are jumping up and down, not____ around.(A) is running (B) run (C) running (D) runs
• 31. Boys and girls, we’re in a museum. Please don’t run,shout,_______eat.(A) and (B) not (C) or (D)
• 32. A: _______is Billy’s concert at the park? B: Isn’t it ________ seven p.m.?(A) How old； on (B) Wh
• 33. A: Is the robot from your aunt? B: No. Guess again! A: Is it from Santa Claus? B:________ It’s f
• 34. A: My father is talking on the phone. Please ________. B: Oh, sorry.(A) make it for me (B) wait
• 【題組】36. (A) sing (B) watch (C) read (D) draw
• 【題組】37. (A) Are； come to (B) Are； coming(C)Is； come to (D) Is； coming
• 【題組】39.What should（應該）Tom do as soon as he comesback home?(A) Watch TV. (B) Feed the dog.(C) Go to b
• 【題組】40. Which is true（正確的）?(A) Tom has a cat, too.(B) Tom can’t use his cellphone.(C) Tom’s brother
• 【題組】42.Which（哪一個）is a rule in Class 703?(A) Don’t shout in Class 703.(B) Don’t be late for school.(C
• 2.週期表中游離能最大之元素為：(A)氦 He (B)氟 F (C)鎢 W (D)鋰 Li
• 3.化學鍵(Chemical Bond)是一種粒子間的吸引力，下列物質中何者無法形成鍵結？(A) He(g) (B) Na2(s) (C) NaCl(s) (D) CCl4(l)
• 4.下列化合物中，何者最具離子性(ionic)？(A) CHCl3 (B) HNO3 (C) NaF (D) MgSO4
• 5.速率定律用來表示反應速率與濃度間定量關係，下列敘述何者錯誤？(A)速率常數愈大，表示速率會隨濃度做比較急遽變化(B)零級反應代表速率不隨濃度改變(C)反應速率定律式(Rate Law)中反應級數與
• 6.下列何者不是改變平衡狀態因子？(A)濃度 (B)壓力 (C)溫度 (D)活化能
• 7.下列各化合物何者不是路易士鹼(Lewis Base)？(A) NH4+ (B) F- (C) CO2 (D) H2O
• 8.實驗配置 0.04 M NaOH (aq)，求其[H+]濃度為多少 M？(A) 0.04 (B) 2.5 × 10-13 (C) 2.0 × 10-13 (D) 1 × 10-14
• 9.於 1 公升水溶液中，含 0.3 M HNO3及 0.2 M H2SO4，則求此時[H+]＝？(A) 0.5 (B) 0.4 (C) 0.7 (D) 1.0