【題目】Walking in the mountain at night can be very dangerous. You can't be ________ careful.

【題目】You should think ________ before accepting a job, and don't do it just for fun.

【題目】The flight to Beijing has to be put off because it's snowing ________.

【題目】We had a football match yesterday. Our fans cheered us on ________.

【題目】He always gives me a hand when I am in need. He is really ________.

【題目】He helped poor farmers build a factory. What a ________ man he is!

【題目】The teacher praised him for his honesty, which made him feel very ________.

【題目】Robert is so ________ that he even has no time to stay with his children at weekends.

【題目】Jenny is afraid to travel by plane. She always feels ________ when getting on it.

【題目】My deskmate likes to take part in different activities after school. How ________ she is!