Each question below consists of five options. You have to find out the incorrect usage of idioms from the first four options. If all the four options are correct, choose option (E).
A. His ship sank but he escaped with the skin of his teeth
B. Income tax is a real cash cow for the government.
C. The bombing was a wake-up call to strengthen domestic security.
D. An eager beaver is hated by all the organisms of its class.
Explanation: Eager beaver (Very hardworking)-কে appreciate করা হয়।
