1) I am good .... Math. a) in b) at  c) about 2) We are interested ...... Art. a) about b) in c) at 3) He is worried ..... his brother. a) at b) about c) in 4) They are bad ...... PE. a) of b) in c) at 5) I am scared ..... spiders. a) in b) of c) about 6) We are excited ...... our invention. a) of b) about c) in

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