Chọn phương án đúng A ,B,C hoặc D để điền vào chỗ trống trong đoạn văn sau.

Hoa's grandma likes watching the weather (1) ________ on TV. The weather in Ha Noi is often mild. The (2) ________ in Ha Noi are often between 26°C and 30°C. However, they are much lower between December and February. Ho Chi Minh City often (3) ________ higher temperatures than those of Ha Noi and Hue. Thunderstorms, (4) ________lightings and heavy rains, often take place along the south-central coast. The Cuu Long Delta experiences sunny weather almost all the year around. However, in this area, there are sometimes heavy rains and floods (5) ________ cause a lot of damage to the crops.