Câu hỏi:

Complete the following passage by choosing the correct option (A, B, C or D) to fill in blanks. Write your answers on your answer sheet.

Down from the mountains On the fourth day, We started our descent from the mountain range. We walked down the narrow track in single (1)______, taking care not to slip on the wet surface. We followed the river down a steep-sided (2)_____, stopping just once along the way to take a shower under a beautiful______(3). Soon the (4)_______ began to change, with more and more trees and (5) ______vegetation. Several (6)_______ of birds flew overhead, and we saw an amazing multi-coloured snake lying under a small (7)______ as we walked past. By the afternoon, the countryside was changing again as we approached the coast. Here, there were (8)_______ where farmers grew a variety of crops such as wheat, and we saw a (9)_________ of cows near a farmhouse. Then we climbed up and down some tall, grass-covered (10)_______ , and at last we had arrived at the sea. We walked down the narrow track in single (1)______, taking care not to slip on the wet surface.

We walked down the narrow track in single (1)______, taking care not to slip on the wet surface.