__________ in 1636, Harvard is one of the most famous universities in the United States.
One Friday, we were packing to leave for a weekend away _____ my daughter heard cries for help.
________ you've got a chance, you should make full use of it.
-----I’ m not good at singing, you know. -----_________ . It's just for fun.
The prize will go to the writer _____ story shows the most imagination.
He took more than 200 photographs _____ the earth _____ total.