91 If the weather weren't bad, we could go hiking in the mountains
92 If I were you, I would study in the UK
93 Specific regions will be affected by global warming in many different ways
94 The Hawaii volcano hasn't erupted for two years
95 How high is the waves in Japan tsunami 2011?
96 Unless there were Covid-19 pandemic, student wouldn't have to stay at home to learn online
97 If you plan for a trip, you should watch the weather forecast programme carefully
98 We haven't experienced such serve weather like this in Vietnam
99 Dozens of homes near my hometown were buried by a massive landslide
100 A tsunami warming has been lifted by authorities after a strong earthquake
