Question

If we don’t study hard, we will              in our class.

A．take the lead	B．fall behind
C．be the first	D．be successful

Answer 1

B

解析试题分析：句意：如果我们不努力学习，我们将在班上落后。take the lead 带头；fall behind落后；be the first第一；be successful成功。根据if从句可知该选B。
考点：考查动词短语。