*** Mình KHÔNG HỎI ĐÁP ÁN, các bạn GIẢI THÍCH giúp mình tại sao chọn đáp án đó thôi nhé! 1. A 2. B 3. C 4. A Nowadays, floods seem to be more and more common. It must have something to (1) ........ with changes in the climate. It may be that we are going to have long periods of dry weather followed (2) ....... brief but heavy rainfall. We must start getting used to floods, whereas in the past they were rare. Floods can (3) ....... 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 (4) ...... . The damage they do is that we are not prepared. ------ 1. A. do B. make C. solve D. be 2. A. with B. by C. on D. in 3. A. go B. take C. occur D. come 4. A. disastrous B. harmful C. dangerous D. hurting