It will be some years before some foreign doctors change the impression they have ____Chinese medicine, _____, in their opinion, is nothing but raw herbs and not effective at all in treating diseases[ ]

It began with a “self-discovery” process where each of us _______ a series of tests to determine what it is that we truly love doing

The child said that he had _____ the pen on the desk, but I thought he ____ to me

I’m a little tired. Let’s go to the zoo by taxi. —We ________take a taxi. It’s not far from here.

John promised his doctor he ________not smoke，and he has never smoked ever since