Three students in ten will go and _____ to stay in the classroom.
The reason ______ at the meeting for being late was not reasonable.
With the guide _______ the way, we finally got to the village which we were looking for.
To qualify yourself for this kind of new job, I recommend that you ________ some online courses.
— I hear it will rain tomorrow. — It _______ true. You see, there are so many black clouds in the sky now.
I was scared _______ when I saw the tiger jumped out of the cage and ran to the little child.