Find and correct the mistake in each of the following sentences

Exercise 2: Find and correct the mistake in each of the following sentences:
1. Even though being poor, the ethnic people in Vietnam still live peacefully
          A                     B                           .   C          D
2. Weaving is one of the main productive activities of the Khmer people.
        A    B  C   D
3. The cultural characteristics of 54 ethnic groups is clearly shown in the photographs in the national 
 .      A    .     B   .  C      D
museum.
4. It is not difficult of you to make Chung Cake if you follow basic steps according to the cooking 
    A .     B     .    C  .        D
handbook.
5.The communal house is the tallest and larger one in the village.
 .      A   .       B  . C.            D
6. Computers can do more complicatedly jobs than human beings. 
           A            B                        C                     D
7. Annie usually gets up more early than her roomates. 
                   A           B            C                       D
8. I love hanging out with my friends, but I prefer spend sometime with my mom and dad. 
        A         B                                                             C                       D
9. This year Nam had a very interested summer holiday. 
           A                B        C        D
10. It is one of the wetter places in the country. 
         A    B                C                D