Half of the workers here ________ under 30 ________.

The rest of the novel  _________ very interesting.

It is reported that large amounts of locusts(蝗虫) _____ in their activity in the north now.

---Excuse me, Sir. _____either she or I selected to join the team? ----Sorry, neither she or you ______.

No one except Jack and Tom  _____the answer.