1．Billy listened carefully ________ he might discover exactly what John wanted.
A．for fear that B．in case
C．in order that D．so as that
答案 C [句意为“比利仔细地听以便他能弄清约翰究竟想要什么”。for fear that唯恐；in case以防(万一)；in order that为了，以便；so as that是错误结构。]
2．The driver started to speed up to ________for the hour he had lost in the traffic jam.
A．keep up B．take up
C．make up D．catch up
答案 C [句意为“司机开始加速以弥补在交通堵塞中失去的时间”。keep up保持；take up从事；占据；make up弥补；catch up追上，赶上。]
