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【題目】The experienced hunter (檢查) carefully the footprints and concluded that these belonged to the wolf.

【題目】If he more careful, he would have got much better results in the finals.

【題目】Please call me before 10am next Monday. I classes after 10am.

【題目】—Mary will not attend the party tonight.

【題目】 you have finished your homework, you can have a rest.

【題目】To my delight, the students are recycling many things they _______ away in the past.

【題目】The economical car is big enough for a family of three _______ you need more space for baggage.

【題目】Chinese scientists have not given up the dream to e deep space.

【題目】New social problems have a due to the unfair distribution of the social wealth so far.

【題目】I believe the time is coming soon there will be no weapons in the world.