Choose the best answer A, B, C or D to compete the following passage
Last Saturday, the representatives of three classes of my school (41)______ part in the annual final English competition (42)______ by our English teachers. To take part in in the contest, they have to work in groups (43)_____ three. They must complete five activities in all. On completion of each activity, they have to answer the questions (44) ______the worksheet. The judges will observe and score their (45)_____.
(44) _____
A.on
B.at
C.in
D.of
Last Saturday, the representatives of three classes of my school (41)______ part in the annual final English competition (42)______ by our English teachers. To take part in in the contest, they have to work in groups (43)_____ three. They must complete five activities in all. On completion of each activity, they have to answer the questions (44) ______the worksheet. The judges will observe and score their (45)_____.
(44) _____
A.on
B.at
C.in
D.of
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