I like black coffee so much that the stronger it is, ________.

I’m looking forward ________ a trip to Mount Tai. [ ]

If you have decided which bike to buy, you can ______ for it on the Internet and we will send it right to your home.

____ more effectively with others, more and more people equip themselves with a higher education.[ ]

_______ quality, there’s no product of other companies that can compare with ours.[ ]