******* Làm giúp mình 1 câu TN này thôi, mấy câu kia mình làm & điền luôn rồi, câu cuối mình ko chắc. Cảm ơn nhiều!
Nowadays, floods seem to be more and more common. It must have something to do with changes in the climate. It may be that we are going to have long periods of dry weather followed by brief but heavy rainfall. We must start getting used to floods, whereas in the past they were rare. Floods can recently anywhere in the world, it seems.
There have been floods recently in African countries such as Mozambique, and last year it was in Mexico. The sad thing is that floods needn't be ..... . The damage they do is that we are not prepared.
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A. disastrous B. harmful C. dangerous D. hurting
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Sinh Học lớp 12
