Our parents are always strict____ us , especially ____our studies.

Thank God!It’s a fine day.The rain! -But I don’t know how long it will stay fine. [ ]

You can improve your English ______ practicing more.

spects of a pilot’s job __________ be boring, and pilots often__________ work at inconvenient hours.

With the opening of the Qinghai-Tibet Railway, more and more people have chosen to travel Tibet, because it hasa(n) _____natural landscape. [ ]