简答题Modern irrigation techniques are more _____ than traditional ones. A、 efficiency B、 efficient简答题The danger of driving too _____ in urban areas was highlighted in the report. A、 fastly B、 fast简答题Poor diet can lead to a number of _____ problems. A、 healthy B、 health简答题The title in academic writing should be: A、 Informative B、 Objective C、 Revealing简答题The government will provide training for young people who have been _____ more than 2 years. A、 unemployment B、 unemployed简答题After 3 weeks the average _____ of the plants increased by 12.6 centimetres. A、 high B、 height简答题_____ of ice-cream usually increase significantly in the summer. A、 Sells B、 Sales