【題目】I sit in the front of the classroom ______ I can hear clearly．

【題目】It's very kind ______ you．Thank you for your help．

【題目】The climbers made a fire during the night in order to be in the mountain.

【題目】 the journey was tiring，Jeff thought it was worth both the time and the money.

【題目】There was something wrong with my car， I went to work by underground.

【題目】The New Year Concert was so amazing that left in the middle of it.

【題目】Benjamin has learned that it is not polite to make fun of others.

【題目】According to the rule，used batteries be dropped in the red bin for harmful wastes.

【題目】Frank held his breath the water to search for his ring in the swimming pool.

【題目】By the end of last month，Jane enough money for the poor sick boy.