One of the world’s first ____ was in Egypt.
A. zoo B. park C. zoos D. the parks
I will wait here ____ the concert is over.
A. by B. when C. until D. as
That egg will be ____.
A. going B. went C. gone D. goes
We are going to have fun ____ English together.
A. to learn B. learning C. learn D. learnt
I ____ my book everywhere.
A. hunt B. hunted for C. hunted D. hunting for
He studies ____ to pass the exam.
A. hard enough B. hardly enough C. enough hard D. enough hardly