They look similar _____ appearance, but quite different_____ other aspects

The population of China ________ 1.3 billion，and 80% of the population________farmers.

The old man is blind ______ the left eye.

did you think of theplace— I didn’t care for it at ____first, butafter ____ time I got to like it.

really busy these days, otherwise I _______ toyour birthday party last night