Choose the best answer A, B, C, or D

I, Choose the best answer A, B, C, or D
1, It is interesting....................leaves from different countries.
A, collect              B, collecting               C, to collect                D, collected
2, I love playing voleyball,................my father doesn't.
A, and                   B, so                             C, because                 D, but
3, Laughing is very good......................your health
A, for                     B, of                              C, but                         D, to
4, When you have a fever, you should drink more water, stay in bed and relax...................
A, much               B, more                          C, most                      D, less
5, Volunteers always do general............................such as talking with the elderly, repairing houses, providing food and so on,
A, matters            B, labors                        C, jobs                        D, activities
6, Last year, our class came to the village and.......................meals for the poor.
A, cook                  B, offered                       C, do                         D, make
7, What has she.......................for that orphanage ?
A, do                      B, did                              C, done                D, doing
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