.Unit 11. You should keep calm during your_A_test. Do not be nervous.A. oralB. platformC. rudeD. shield2. Our guide gave us a detailed _B_ of this painting but we still do not understand.A. authorityB. interpretationC. instructionD. institution3. Our _C_ is London. But the plane took us to Paris.A. departureB. donkeyC. destinationD. discount4. Generally speaking, there is always a generation _A_ in every country.A. gapB. break