---Would you please give this newly-published novel to Jack? ---Certainly. he comes back.
Jack wasn’t saying anything, but the teacher smiled at him _______he had done something very clever.
A bank is the place ______ they lend you an umbrella in fair weather and ask for it back when it begins to rain.
—Will you marry me? —Sorry, I am not your sort who is always keeping harping on things and trying to _______ others.
It ______ be the postman at the door. It’s only six o’clock.
People are usually well _______ what is happening due to the advanced media, such as television, newspaper and net PC. A. informing of B. informed of C. mixed up D. mixing up