Unit 2 Healthy Eating教學(xué)設(shè)計
6 . a . on b . in c . off d . that
7 . a . late b . later c . after d . before
8 . a . stop b . track c . station d . way
9 . a . into b . away c . of d . out of
10 . a . on b . up c . from d . after
11 . a . put b . ran c . kept d . caught
12 . a . seized b . held c . took d . shook
13 . a . on b . up c . in d . off
14 . a . by b . till c . at d . since