2019年mpa考试英语真题——连词135

{01}Study hard , ______ you will not pass the exam.
A.and
B.otherwise
C.if
D.unless
解析：考查：祈使句+and/or/otherwise后用一般将来时态，句意：努力学习，否则你就不能通过考试。故选B。
本题选B。
{02}He ______ his gun under the tree where he was ______.
A.lay; laying
B.laid; lying
C.lied; laying
D.lay; lying
解析：lay 摆放，放置，过去式为laid, lie 躺，过去式为lay，现在分词为lying，句意：他把枪放在他当时躺的树底下。故选B。
本题选B。