My grandparents____ in that city since 2008.
| A．will live | B．live |
| C．have lived | D．were living |
That beautiful lady is one of the _____in the world.
| A．rich woman | B．richest woman |
| C．richest women | D．richer women |
——What do you expect ______ from your hard work?
——Nothing, I just want to try my best.
| A．get | B．got |
| C．getting | D．to get |
Though Mandela﹙曼德拉﹚____ 27 years in prison﹙监狱﹚, he thought it meaningful.
| A．planned | B．spent |
| C．happened | D．waited |
You should read the article as ____ as I do to know what the writer really wants to tell us.
| A．careful | B．more careful |
| C．more carefully | D．carefully |
——________do you go to the dentist?
——Let me see, twice a year, maybe.
| A．How many | B．How much |
| C．How often | D．How soon |