In case it thunders, we’d better _____________ the electricity at once and turn off the TV.
The famous singer and dancer____ our party this evening.
How about the two of us ____ a walk down the garden?
It ________him that they were playing a trick on him.
Either you or one of your students _______ to attend the meeting that is due tomorrow.
In face of failure, it is the most important to keep up good state of mind.