The elderly patients still prefer the traditional way, ______ online booking system is supposed to be convenient and fast

mes in summer, when ______ sun is rising, youcan still see ______ clear moon hanging in the sky.

Price continued to rise ______ pay was still low, with the result ______ the government became increasingly unpopular

Many people claim that they have seen UFO with their own eyes, _____ I personally doubt

The question came up at themeeting _______ we had enough money to change the environment