______ the popularity of robots in Japan, the country ’s robot-production growth is slowing down.

One of the responsibilities of the Coast Guard is to make sure that all ships______followtraffic rules in busy harbors.

Hecomplainedtothebooksellerthattherewereseveralpages______inthebook.

If you’re sitting around a lonely campfire at night, the howl of a wolf can sound pretty______.

In summer, she would sit in the garden enjoying the fresh air and the smell of the things she ______.