ADMICRO


Chọn một phương án đúng nhất A, B, C hoặc D để điền vào chỗ trống trong đoạn văn sau:
Mr. Brown and some volunteer conservationists are on a very duty beach now. Today they are ready (29)__________ the beach a clean and beautiful place again. After listening to Mr. Brown’s instructions, they are divided (30)__________ three groups.
Group I needs to walk along the shore. Group 2 should check the sand, and group 3 has to check among the rocks. Garbage must be put into plastic bags, and they will be (31)__________ by Mr. Jones. He will take the bags to the garbage dump. Each member will be given a map to find the right place. They won’t eat the picnic lunch provided by Mrs. Smith until the whole area is clean. They are all eager to work hard so as to refresh this (32)__________ area.

(30)......................

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