- The other timing system belongs in our internal clocks，which，left ________，would tie the body to a 25-hour rhythm.
- _______ for the free ticket, I would not have gone to see film so often.
- Younger children are curious ________ how things work ，and many of them want to take apart everything within their reach.
- I asked him to ________ me a few minutes so that we could go over all the problems.
- _______ is a fact that English is being accepted as an international language.
- The old couple have been married for 40 years and never once _______ with each other.
- Country life is better than city life ________ it offers fresh air and noiseless environment
- He talked a lot about things and persons ________they remembered in the school.
- I was writing a report last night; ________ I would not have stayed up late.
- By "language acquisition is primarily the acquistion of the grammatical system of language", linguists mean that ______.
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