The cost of staying in this hotel is higher than that in other hotels,but the breakfast is ________ in it.[ ]

The eighteenth and nineteenth centuries _____ the widespread use of electricity and the birth of the steam engine , leading to the development of factories and cities.

Stop making so much noise theneighbor will start complaining.

I tried many times, but I still failed in the experiment. –Don’t be discouraged. _______ and the problem will be settled.

I believe, and you will find Tom is very outgoing.