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our homework on time. A. This B. That C. It D. Its ②拯救地球是我們的責任。 (翻譯句子 ) ____________________________________________________ C It is our duty to save the earth. 考點直擊 14. ① |德陽中考 |My mother has taught in this school _____she was twenty years old. A. for B. until C. because D. since D 考點直擊 ② |天津中考 |I _______ in the city since I left school. A. live B. will live C. was living D. have lived 【 解析 】 考查動詞的時態(tài)。句意:自從我離校以來,我一直住在這座城市里。 since表示“自從 …… 以來”,從句用一般過去時,主句用現(xiàn)在完成時。故選 D。 D 考點直擊 15. |青島中考 | _______ we work at English, the better grades we will get. A. Harder B. The hardest C. Hardest D. The harder D 考點直擊 單元專題聚焦 Ⅰ . 單項選擇 1. |黃石中考 | —It’s too hot. _______ I swim in the lake? —No, you ____. That’s too dangerous! A. Should。 can’t B. Need。 mustn’t C. Must。 needn’t D. Could。 can’t D 考點直擊 2.|徐州中考 | Millie spoke in a very low voice, but I_____ understand what she said. A. could B. might C. can D. may A 考點直擊 3. |宜昌中考 | —Mom, I’ve signed for a big box by Future Express(快 遞 ). What’s in it? —I’m not sure. It_____ be a present from your brother. A. might B. must C. should D. will A 考點直擊 4.|岳陽中考 | —Could you please help me do the dishes? —_______ . I cut my f inger and I’m trying not to get it wet. A. Yes, sure B. Sorry, I can’t C. Yes, here you are 考點直擊 B 5.|連云港中考 | —Could you help me carry the equipment to the basketball f ield, Robin? — ______. I’ll do it at once. A. Not at all B. No problem C. Wait a moment D. That’s right B 考點直擊