(a) Earthquake may occur in Dhaka city at any time. We have to be alert lest it should cause huge destruction to our life.
(b) We are living in the age of globalization. It needs skill and competence to survive in this competitive world.
(c) The drivers who ignore traffic rules meet with accidents. Many people die on roads owing to road accidents.
(d) The sky is overcast with clouds and there is darkness all around. The nor'wester is likely to strike at any time.
(e) He is, by far, the best student in his class. He answered all the questions correctly.
(f) Greenhouse gases are chiefly responsible for the rise in global temperature. It is time people raised their voices against global warming.
(g) It is high time you returned my book tonight.
(h) That English is the way to success is beyond doubt. Therefore, we should learn English well.
(i) If it rains heavily in Dhaka city, some parts of it will become flooded.
(j) People in our country are used to breaking traffic rules. Strict laws should be introduced to prevent traffic jam.